Finite Group Databasebeta

C2×#17984875 #22581748

order8896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#17984875

Splittings

FittingC2×M16×C139 ⋊ C2
SylowC139 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22C2×D556
commutatorC4×C139C24
FrattiniC4C23×D139
FittingC2×M16×C139C2
socleC22×C139C2×D4
hypercenterC2×M16D139
hypocenterC139C2×#137
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

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

normal subgroups only

This group has 258 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

1402 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31806772, #31806774, #31806876, …
maximal normal subgroup of#31806772, #31806774, #31806876, …
maximal quotient ofC2×#22580963, C2×#22580955, C2×#22580995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1344);