Finite Group Databasebeta

C22×D4×C257 #22551492

order8224
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C24×C257 · Schur multiplier (H2) = C26

Aliases

direct productC22×D4×C257
unambiguous semidirect productC4⋊(C23×C257)
unambiguous semidirect productC22⋊(C23×C257)

Subgroups

subgroupG/H
center, socleC23×C257C22
commutator, Frattini, cosocleC2C24×C257
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C257 ◁ G

236 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

5140 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30656617, #30656640, #30656645, …
maximal subgroup of#386×C257, #390×C257, #392×C257, …
maximal normal subgroup of#386×C257, #390×C257, #392×C257, …
maximal quotient ofC22×C22⋊C4×C257, C22×C4⋊C4×C257, C2×C4×D4×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 46);