Finite Group Databasebeta

C2×#16861191 #22550378

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

Aliases

direct productC2×#16861191

Splittings

FittingC2×C22⋊C4×C127 ⋊ C2
SylowC127 ⋊ C2×#123

Subgroups

subgroupG/H
centerC23C22×D127
commutatorC22×C127C24
FrattiniC22C23×D127
FittingC2×C22⋊C4×C127C2
socleC23×C127C23
hypercenterC2×C22⋊C4D127
hypocenterC127C2×#123
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C22⋊C4

342 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 119 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#30637075, C4×#16861191, #30641257, …
maximal normal subgroup of#30637075, C4×#16861191, #30641257, …
maximal quotient ofC2×#22549738, C2×#22549750, C2×#22549752, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1051);