Finite Group Databasebeta

C2×#16861231 #22550658

order8128
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#16861231

Splittings

FittingC22×C8×C127 ⋊ C2
SylowC127 ⋊ C2×#135

Subgroups

subgroupG/H
centerC2×C4D508
commutatorC4×C127C24
FrattiniC4C23×D127
FittingC22×C8×C127C2
socleC22×C127C2×D4
hypercenterC22×C8D127
hypocenterC127C2×#135
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

266 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30639056, #30639058, #30639616, …
maximal normal subgroup of#30639056, #30639058, #30639616, …
maximal quotient ofC2×#22549873, C2×#22549914, C2×C4×D1016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1331);