Finite Group Databasebeta

C2×#17984074 #22577918

order8768
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#17984074

Splittings

FittingC2×C22⋊C4×C137 ⋊ C2
SylowC137 ⋊ C2×#124

Subgroups

subgroupG/H
centerC23C22×D137
commutatorC22×C137C24
FrattiniC22C23×D137
FittingC2×C22⋊C4×C137C2
socleC23×C137C23
hypercenterC2×C22⋊C4D137
hypocenterC137C2×#124
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C22⋊C4

330 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 119 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

1388 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31779139, C4×#17984074, #31783330, …
maximal normal subgroup of#31779139, C4×#17984074, #31783330, …
maximal quotient ofC2×#22577267, C2×#22577291, C2×#22577292, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1064);