Finite Group Databasebeta

C2×D8×D137 #22578171

order8768
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×D8×D137

Splittings

FittingC2×D8×C137 ⋊ C2
SylowC137 ⋊ C22×D8

Subgroups

subgroupG/H
centerC22D4×D137
commutatorC4×C137C24
FrattiniC4C23×D137
FittingC2×D8×C137C2
socleC22×C137C2×D4
hypercenterC2×D8D137
hypocenterC137C22×D8
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

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

normal subgroups only

This group has 338 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

980 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#357×D137, #31782503, #361×D137, …
maximal normal subgroup of#357×D137, #31782503, #361×D137, …
maximal quotient ofC2×#102×D137, C2×#107×D137, C4×D8×D137, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1317);