Finite Group Databasebeta

C2×#16861119 #22549824

order8128
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

direct productC2×#16861119

Splittings

SylowC127 ⋊ C2×#97

Subgroups

subgroupG/H
centerC22×C4C2×D127
commutatorC2×C127C2×C42
FrattiniC2×C4C22×D127
FittingC22×C8×C127C2
socleC23×C127C2×C4
hypercenterC22×C8D127
hypocenterC127C2×#97
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C22×C8

146 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30636809, #30636813, #97×Dic127, …
maximal normal subgroup of#30636809, #30636813, #97×Dic127, …
maximal quotient ofC2×#22549597, C2×#22549598, #30637019, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 497);