Finite Group Databasebeta

C2×#17984017 #22577423

order8768
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#17984017

Splittings

SylowC137 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D137
commutatorC2×C137C22×C8
FrattiniC2×C4C22×D137
FittingC22×C8×C137C2
socleC23×C137C2×C4
hypercenterC22×C8D137
hypocenterC137C2×C4⋊C8
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C22×C8

138 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2216 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31778728, #31780637, C4×#17984017, …
maximal normal subgroup of#31778728, #31780637, C4×#17984017, …
maximal quotient ofC2×#22577153, C2×#22577155, #31779535, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 569);