Finite Group Databasebeta

C2×#16861182 #22550367

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

Aliases

direct productC2×#16861182

Splittings

FittingC2×C22⋊C4×C127 ⋊ C2
SylowC127 ⋊ C2×#121

Subgroups

subgroupG/H
centerC23C22×D127
commutatorC22×C127C24
FrattiniC22C23×D127
FittingC2×C22⋊C4×C127C2
socleC23×C127C23
hypercenterC2×C22⋊C4D127
hypocenterC127C2×#121
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C22⋊C4

426 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 127 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#30637088, C4×#16861182, #30641242, …
maximal normal subgroup of#30637088, C4×#16861182, #30641242, …
maximal quotient ofC2×#22549735, C2×#22549752, C2×#22549754, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1040);