Finite Group Databasebeta

C2×Q8×D257 #22551631

order8224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×Q8×D257

Splittings

FittingC2×Q8×C257 ⋊ C2
SylowC257 ⋊ C22×Q8

Subgroups

subgroupG/H
centerC22C22×D257
commutatorC2×C257C24
FrattiniC2C23×D257
FittingC2×Q8×C257C2
socleC22×C257C23
hypercenterC2×Q8D257
hypocenterC257C22×Q8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×Q8

156 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#101×D257, #103×D257, #30656744, …
maximal normal subgroup of#101×D257, #103×D257, #30656744, …
maximal quotient ofC2×C4⋊C4×D257, C4×Q8×D257, C2×#22551557, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 185);