Finite Group Databasebeta

C2×#16861171 #22550336

order8128
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#16861171

Splittings

FittingC2×C4⋊C4×C127 ⋊ C2
SylowC127 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC23C22×D127
commutatorC2×C127C23×C4
FrattiniC22C23×D127
FittingC2×C4⋊C4×C127C2
socleC23×C127C23
hypercenterC2×C4⋊C4D127
hypocenterC127C2×C4×D4
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C4⋊C4

426 conjugacy classes of subgroups; only the 175 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 175 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

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30637047, #30637067, #30638521, …
maximal normal subgroup of#30637047, #30637067, #30638521, …
maximal quotient ofC2×#22549723, C2×C4⋊C4×Dic127, C4×#16861171, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1009);