Finite Group Databasebeta

C2×#17984117 #22578194

order8768
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#17984117

Splittings

FittingC2×SD16×C137 ⋊ C2
SylowC137 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22D4×D137
commutatorC4×C137C24
FrattiniC4C23×D137
FittingC2×SD16×C137C2
socleC22×C137C2×D4
hypercenterC2×SD16D137
hypocenterC137C2×#137
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

258 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 103 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

974 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#17984117, #31789611, #31789625, …
maximal normal subgroup ofC4×#17984117, #31789611, #31789625, …
maximal quotient ofC2×#22577410, C2×#22577401, C2×#22577442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1340);