Finite Group Databasebeta

C2×D8×C257 #22551485

order8224
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C23×C257 · Schur multiplier (H2) = C23

Aliases

direct productC2×D8×C257

Subgroups

subgroupG/H
center, socleC22×C257D4
commutator, Frattini, cosocleC4C23×C257
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C257 ◁ C2×C4×C257 ◁ G

76 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3598 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30656538, #30656550, D8×Dic257, …
maximal subgroup of#357×C257, #361×C257, C4×D8×C257, …
maximal normal subgroup of#357×C257, #361×C257, C4×D8×C257, …
maximal quotient ofC2×#102×C257, C2×#107×C257, C4×D8×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 39);