Finite Group Databasebeta

C2×#16861257 #22550710

order8128
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#16861257

Splittings

FittingC22×Q8×C127 ⋊ C2
SylowC127 ⋊ C2×2−1+4

Subgroups

subgroupG/H
centerC22C23×D127
commutatorC2×C127C25
FrattiniC2C24×D127
FittingC22×Q8×C127C2
socleC22×C127C24
hypercenterC22×Q8D127
hypocenterC127C2×2−1+4
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22×Q8

794 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#30638688, #30638691, #30638702, …
maximal normal subgroup of#30638688, #30638691, #30638702, …
maximal quotient ofC2×#22550352, C2×#22550354, C2×#22550357, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1383);