Finite Group Databasebeta

C2×#16861181 #22550366

order8128
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#16861181

Splittings

FittingC22×D4×C127 ⋊ C2
SylowC127 ⋊ C2×#121

Subgroups

subgroupG/H
centerC23C22×D127
commutatorC22×C127C24
FrattiniC22C23×D127
FittingC22×D4×C127C2
socleC23×C127C23
hypercenterC22×D4D127
hypocenterC127C2×#121
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C22×D4

426 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 135 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30639564, C4×#16861181, #30641240, …
maximal normal subgroup of#30639564, C4×#16861181, #30641240, …
maximal quotient ofC2×#22549734, C2×#22549753, C2×#22549756, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1039);