Finite Group Databasebeta

C2×#16861188 #22550374

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

Aliases

direct productC2×#16861188

Splittings

SylowC127 ⋊ C2×C22⋊Q8

Subgroups

subgroupG/H
centerC23C22×D127
commutatorC22×C127C24
FrattiniC22C23×D127
FittingC23×C4×C127C2
socleC23×C127C23
hypercenterC23×C4D127
hypocenterC127C2×C22⋊Q8
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C23×C4

322 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 143 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

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

Relationships

maximal subgroup of#30637093, #30637095, C2×#22549612, …
maximal normal subgroup of#30637093, #30637095, C2×#22549612, …
maximal quotient ofC2×#22549736, C2×#22549749, C2×#22549760, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1047);