Finite Group Databasebeta

C2×#16861204 #22550402

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

Aliases

direct productC2×#16861204

Splittings

FittingC2×C4⋊C4×C127 ⋊ C2
SylowC127 ⋊ C2×#126

Subgroups

subgroupG/H
centerC23C22×D127
commutatorC22×C127C24
FrattiniC22C23×D127
FittingC2×C4⋊C4×C127C2
socleC23×C127C23
hypercenterC2×C4⋊C4D127
hypocenterC127C2×#126
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C4⋊C4

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 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#30637098, #30641280, C4×#16861204, …
maximal normal subgroup of#30637098, #30641280, C4×#16861204, …
maximal quotient ofC2×#22549743, C2×#22549757, C2×#22549759, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1075);