Finite Group Databasebeta

C22⋊C4×C491 #21463291

order7856
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C2×C4×C491 · Schur multiplier (H2) = C22

Aliases

direct productC22⋊C4×C491
unambiguous semidirect productC22⋊(C4×C491)

Subgroups

subgroupG/H
center, socleC22×C491C22
commutatorC2C2×C4×C491
Frattini, cosocleC22C22×C491
prime radicalC23×C491C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C491 ◁ G

34 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

4910 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30628251, C22⋊C4×D491, #30628293, …
maximal subgroup of#99×C491, C2×C22⋊C4×C491, #117×C491, …
maximal normal subgroup of#99×C491, C2×C22⋊C4×C491, #117×C491, …
maximal quotient of#95×C491, C22⋊C8×C491, #99×C491, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7856, 3);