Akademik
subgroup
1.
noun
a)
A group within a larger group; a group whose members are some, but not all, of the members of a larger group.
b)
A
subset
H of a
group
G that is itself a group and has the same
binary operation
as G.
Syn
:
subset
2.
verb
To
divide
or
classify
into subgroups
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.