Finite Group Databasebeta

C2×C4⋊C4×C257 #22551469

order8224
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C4×C257 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊C4×C257

Subgroups

subgroupG/H
center, socle, prime radicalC23×C257C22
commutatorC2C22×C4×C257
Frattini, cosocleC22C23×C257
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C257 ◁ G

92 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#30656463, #30656499, #30656506, …
maximal subgroup of#324×C257, #340×C257, #343×C257, …
maximal normal subgroup of#324×C257, #340×C257, #343×C257, …
maximal quotient ofC2×#95×C257, C4×C4⋊C4×C257, #380×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 23);