Finite Group Databasebeta

C2×#17984156 #22578411

order8768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#17984156
unambiguous semidirect productD137⋊#106

Splittings

FittingC2×C8×C137 ⋊ C4
SylowC137 ⋊ C2×#106

Subgroups

subgroupG/H
centerC22C4⋊#10587739
commutatorC4×C137C22×C4
FrattiniC4C22×#10587739
FittingC2×C8×C137C4
socleC22×C137C4⋊C4
hypercenterC2×C8#10587739
hypocenterC137C2×#106
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31795854, #31795855, #31795860, …
maximal normal subgroup of#31795854, #31795855, #31795860, …
maximal quotient ofC2×#22578264, #31796331, C2×#22578265, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1557);