diff --git a/symmetria/elements/_base.py b/symmetria/elements/_base.py
index be617d8..023b1c7 100644
--- a/symmetria/elements/_base.py
+++ b/symmetria/elements/_base.py
@@ -1,11 +1,28 @@
+from dataclasses import dataclass
+
+
+@dataclass(init=False, frozen=True, order=False, eq=False)
 class _Element:
     """Base class for elements."""
 
-    @staticmethod
-    def name() -> str:
-        """Shortcut for the class name."""
-        return __class__.__name__
-
     def rep(self) -> str:
         """Shortcut for `__repr__()`."""
         return self.__repr__()
+
+    def typename(self) -> str:
+        """Shortcut for the name of the class type.
+
+        :return: The name of the class type.
+        :rtype: str
+
+        :example:
+            >>> from symmetria import Cycle, CycleDecomposition, Permutation
+            ...
+            >>> Permutation(1, 2, 3).typename()
+            'Permutation'
+            >>> Cycle(1, 2).typename()
+            'Cycle'
+            >>> CycleDecomposition(Cycle(1, 3, 2)).typename()
+            'CycleDecomposition'
+        """
+        return self.__class__.__name__
diff --git a/tests/test_factory.py b/tests/test_utils.py
similarity index 100%
rename from tests/test_factory.py
rename to tests/test_utils.py
diff --git a/tests/tests_cycle/__init__.py b/tests/tests_elements/__init__.py
similarity index 100%
rename from tests/tests_cycle/__init__.py
rename to tests/tests_elements/__init__.py
diff --git a/tests/tests_elements/test_base.py b/tests/tests_elements/test_base.py
new file mode 100644
index 0000000..c09ea9d
--- /dev/null
+++ b/tests/tests_elements/test_base.py
@@ -0,0 +1,35 @@
+import pytest
+
+from symmetria import Cycle, Permutation, CycleDecomposition
+from tests.test_utils import _check_values
+from symmetria.elements._base import _Element
+
+
+@pytest.mark.parametrize(
+    argnames="expression, evaluation, expected",
+    argvalues=[
+        ("_element.name()", _Element().typename(), "_Element"),
+        ("Permutation(1).name()", Permutation(1).typename(), "Permutation"),
+        ("Cycle(1).name()", Cycle(1).typename(), "Cycle"),
+        ("CycleDecomposition(Cycle(1)).name()", CycleDecomposition(Cycle(1)).typename(), "CycleDecomposition"),
+    ],
+)
+def test_name(expression, evaluation, expected) -> None:
+    _check_values(expression=expression, evaluation=evaluation, expected=expected)
+
+
+@pytest.mark.parametrize(
+    argnames="expression, evaluation, expected",
+    argvalues=[
+        ("_element.rep()", _Element().rep(), "_Element()"),
+        ("Permutation(1).rep()", Permutation(1).rep(), Permutation(1).__repr__()),
+        ("Cycle(1).rep()", Cycle(1).rep(), Cycle(1).__repr__()),
+        (
+            "CycleDecomposition(Cycle(1)).rep()",
+            CycleDecomposition(Cycle(1)).rep(),
+            CycleDecomposition(Cycle(1)).__repr__(),
+        ),
+    ],
+)
+def test_rep(expression, evaluation, expected) -> None:
+    _check_values(expression=expression, evaluation=evaluation, expected=expected)
diff --git a/tests/tests_cycle_decomposition/__init__.py b/tests/tests_elements/tests_cycle/__init__.py
similarity index 100%
rename from tests/tests_cycle_decomposition/__init__.py
rename to tests/tests_elements/tests_cycle/__init__.py
diff --git a/tests/tests_cycle/test_cases.py b/tests/tests_elements/tests_cycle/test_cases.py
similarity index 100%
rename from tests/tests_cycle/test_cases.py
rename to tests/tests_elements/tests_cycle/test_cases.py
diff --git a/tests/tests_cycle/test_constructors.py b/tests/tests_elements/tests_cycle/test_constructors.py
similarity index 92%
rename from tests/tests_cycle/test_constructors.py
rename to tests/tests_elements/tests_cycle/test_constructors.py
index f5389b2..1fce6fc 100644
--- a/tests/tests_cycle/test_constructors.py
+++ b/tests/tests_elements/tests_cycle/test_constructors.py
@@ -1,7 +1,7 @@
 import pytest
 
 from symmetria import Cycle
-from tests.tests_cycle.test_cases import (
+from tests.tests_elements.tests_cycle.test_cases import (
     TEST_CONSTRUCTOR,
     TEST_CONSTRUCTOR_ERROR,
 )
diff --git a/tests/tests_cycle/test_generic_method.py b/tests/tests_elements/tests_cycle/test_generic_method.py
similarity index 98%
rename from tests/tests_cycle/test_generic_method.py
rename to tests/tests_elements/tests_cycle/test_generic_method.py
index cea9582..7b9aefc 100644
--- a/tests/tests_cycle/test_generic_method.py
+++ b/tests/tests_elements/tests_cycle/test_generic_method.py
@@ -1,8 +1,8 @@
 import pytest
 
 from symmetria import Cycle
-from tests.test_factory import _check_values
-from tests.tests_cycle.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_cycle.test_cases import (
     TEST_MAP,
     TEST_SGN,
     TEST_ORBIT,
diff --git a/tests/tests_cycle/test_magic_methods.py b/tests/tests_elements/tests_cycle/test_magic_methods.py
similarity index 94%
rename from tests/tests_cycle/test_magic_methods.py
rename to tests/tests_elements/tests_cycle/test_magic_methods.py
index 2da8722..712b8c2 100644
--- a/tests/tests_cycle/test_magic_methods.py
+++ b/tests/tests_elements/tests_cycle/test_magic_methods.py
@@ -1,7 +1,7 @@
 import pytest
 
-from tests.test_factory import _check_values
-from tests.tests_cycle.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_cycle.test_cases import (
     TEST_EQ,
     TEST_INT,
     TEST_LEN,
@@ -126,4 +126,4 @@ def test_pow_error(cycle, power, error, msg) -> None:
 )
 def test_repr(cycle, expected_value) -> None:
     """Tests for the method `__repr__()`."""
-    _check_values(expression=f"{cycle.name}.__repr__()", evaluation=cycle.__repr__(), expected=expected_value)
+    _check_values(expression=f"{cycle.typename}.__repr__()", evaluation=cycle.__repr__(), expected=expected_value)
diff --git a/tests/tests_permutation/__init__.py b/tests/tests_elements/tests_cycle_decomposition/__init__.py
similarity index 100%
rename from tests/tests_permutation/__init__.py
rename to tests/tests_elements/tests_cycle_decomposition/__init__.py
diff --git a/tests/tests_cycle_decomposition/test_cases.py b/tests/tests_elements/tests_cycle_decomposition/test_cases.py
similarity index 100%
rename from tests/tests_cycle_decomposition/test_cases.py
rename to tests/tests_elements/tests_cycle_decomposition/test_cases.py
diff --git a/tests/tests_cycle_decomposition/test_constructors.py b/tests/tests_elements/tests_cycle_decomposition/test_constructors.py
similarity index 91%
rename from tests/tests_cycle_decomposition/test_constructors.py
rename to tests/tests_elements/tests_cycle_decomposition/test_constructors.py
index 34105a2..4db6735 100644
--- a/tests/tests_cycle_decomposition/test_constructors.py
+++ b/tests/tests_elements/tests_cycle_decomposition/test_constructors.py
@@ -1,7 +1,7 @@
 import pytest
 
 from symmetria import CycleDecomposition
-from tests.tests_cycle_decomposition.test_cases import (
+from tests.tests_elements.tests_cycle_decomposition.test_cases import (
     TEST_CONSTRUCTOR,
     TEST_CONSTRUCTOR_ERROR,
 )
diff --git a/tests/tests_cycle_decomposition/test_generic_methods.py b/tests/tests_elements/tests_cycle_decomposition/test_generic_methods.py
similarity index 98%
rename from tests/tests_cycle_decomposition/test_generic_methods.py
rename to tests/tests_elements/tests_cycle_decomposition/test_generic_methods.py
index c7de9e8..40792e8 100644
--- a/tests/tests_cycle_decomposition/test_generic_methods.py
+++ b/tests/tests_elements/tests_cycle_decomposition/test_generic_methods.py
@@ -1,7 +1,7 @@
 import pytest
 
-from tests.test_factory import _check_values
-from tests.tests_cycle_decomposition.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_cycle_decomposition.test_cases import (
     TEST_MAP,
     TEST_SGN,
     TEST_ORBIT,
diff --git a/tests/tests_cycle_decomposition/test_magic_methods.py b/tests/tests_elements/tests_cycle_decomposition/test_magic_methods.py
similarity index 95%
rename from tests/tests_cycle_decomposition/test_magic_methods.py
rename to tests/tests_elements/tests_cycle_decomposition/test_magic_methods.py
index 0368da0..2af6628 100644
--- a/tests/tests_cycle_decomposition/test_magic_methods.py
+++ b/tests/tests_elements/tests_cycle_decomposition/test_magic_methods.py
@@ -1,8 +1,8 @@
 import pytest
 
 from symmetria import Cycle, CycleDecomposition
-from tests.test_factory import _check_values
-from tests.tests_cycle_decomposition.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_cycle_decomposition.test_cases import (
     TEST_EQ,
     TEST_POW,
     TEST_BOOL,
@@ -124,7 +124,7 @@ def test_pow_error(cycle_decomposition, power, error, msg) -> None:
 def test_repr(cycle_decomposition, expected_value) -> None:
     """Tests for the method `__repr__()`."""
     _check_values(
-        expression=f"{cycle_decomposition.name}.__repr__()",
+        expression=f"{cycle_decomposition.typename}.__repr__()",
         evaluation=cycle_decomposition.__repr__(),
         expected=expected_value,
     )
diff --git a/tests/tests_elements/tests_permutation/__init__.py b/tests/tests_elements/tests_permutation/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/tests_permutation/test_cases.py b/tests/tests_elements/tests_permutation/test_cases.py
similarity index 100%
rename from tests/tests_permutation/test_cases.py
rename to tests/tests_elements/tests_permutation/test_cases.py
diff --git a/tests/tests_permutation/test_constructors.py b/tests/tests_elements/tests_permutation/test_constructors.py
similarity index 95%
rename from tests/tests_permutation/test_constructors.py
rename to tests/tests_elements/tests_permutation/test_constructors.py
index 6f9e281..dc45cb6 100644
--- a/tests/tests_permutation/test_constructors.py
+++ b/tests/tests_elements/tests_permutation/test_constructors.py
@@ -1,8 +1,8 @@
 import pytest
 
 from symmetria import Permutation
-from tests.test_factory import _check_values
-from tests.tests_permutation.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_permutation.test_cases import (
     TEST_CONSTRUCTOR,
     TEST_CONSTRUCTOR_ERROR,
     TEST_CONSTRUCTOR_FROM_DICT,
diff --git a/tests/tests_permutation/test_generic_methods.py b/tests/tests_elements/tests_permutation/test_generic_methods.py
similarity index 98%
rename from tests/tests_permutation/test_generic_methods.py
rename to tests/tests_elements/tests_permutation/test_generic_methods.py
index ea06739..e451193 100644
--- a/tests/tests_permutation/test_generic_methods.py
+++ b/tests/tests_elements/tests_permutation/test_generic_methods.py
@@ -1,7 +1,7 @@
 import pytest
 
-from tests.test_factory import _check_values
-from tests.tests_permutation.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_permutation.test_cases import (
     TEST_MAP,
     TEST_SGN,
     TEST_IMAGE,
diff --git a/tests/tests_permutation/test_magic_methods.py b/tests/tests_elements/tests_permutation/test_magic_methods.py
similarity index 95%
rename from tests/tests_permutation/test_magic_methods.py
rename to tests/tests_elements/tests_permutation/test_magic_methods.py
index 5014535..0d001f0 100644
--- a/tests/tests_permutation/test_magic_methods.py
+++ b/tests/tests_elements/tests_permutation/test_magic_methods.py
@@ -1,7 +1,7 @@
 import pytest
 
-from tests.test_factory import _check_values
-from tests.tests_permutation.test_cases import (
+from tests.test_utils import _check_values
+from tests.tests_elements.tests_permutation.test_cases import (
     TEST_EQ,
     TEST_INT,
     TEST_LEN,
@@ -128,7 +128,7 @@ def test_pow_error(permutation, power, error, msg) -> None:
 def test_repr(permutation, expected_value) -> None:
     """Tests for the method `__repr__()`."""
     _check_values(
-        expression=f"{permutation.name}.__repr__()", evaluation=permutation.__repr__(), expected=expected_value
+        expression=f"{permutation.typename}.__repr__()", evaluation=permutation.__repr__(), expected=expected_value
     )