Fitting Subgroup
The unique smallest Normal Nilpotent Subgroup of 
, denoted
. The generalized fitting subgroup is defined by 
, where 
is the commuting product of allcomponents of , and 
is the fitting subgroup of .
- Mean Cluster Density
- Mean Curvature
- Mean Deviation
- Mean Distribution
- Mean Run Count Per Site
- Mean Run Density
- Mean Square Error
- Mean-Value Theorem
- Measurable Function
- Measurable Set
- Measurable Space
- Measure
- Measure Algebra
- Measure Polytope
- Measure-Preserving Transformation
- Measure Space
- Measure Theory
- Mechanical Quadrature
- Mecon
- Medial Axis
- Medial Deltoidal Hexecontahedron
- Medial Disdyakis Triacontahedron
- Medial Hexagonal Hexecontahedron
- Medial Icosacronic Hexecontahedron
- Medial Inverted Pentagonal Hexecontahedron