Finite Group Databasebeta

C2×#16861603 #22551602

order8224
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#16861603

Splittings

FittingC2×D4×C257 ⋊ C2
SylowC257 ⋊ C2×D8

Subgroups

subgroupG/H
centerC22C22⋊D257
commutatorC4×C257C23
FrattiniC4C22×D257
FittingC2×D4×C257C2
socleC22×C257D4
hypercenterC2×D4D257
hypocenterC257C2×D8
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

76 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30656817, C4×#16861603, #30656846, …
maximal normal subgroup of#30656817, C4×#16861603, #30656846, …
maximal quotient ofC2×#22551512, C2×#22551513, C2×#22551525, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 156);