Finite Group Databasebeta

C2×#17984820 #22581450

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

Aliases

direct productC2×#17984820

Splittings

FittingC2×C4⋊C4×C139 ⋊ C2
SylowC139 ⋊ C2×C22⋊Q8

Subgroups

subgroupG/H
centerC23C22×D139
commutatorC22×C139C24
FrattiniC22C23×D139
FittingC2×C4⋊C4×C139C2
socleC23×C139C23
hypercenterC2×C4⋊C4D139
hypocenterC139C2×C22⋊Q8
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C4⋊C4

322 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 127 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

1408 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31804766, C4×#17984820, #31808938, …
maximal normal subgroup of#31804766, C4×#17984820, #31808938, …
maximal quotient ofC2×#22580812, C2×#22580824, C2×#22580827, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1046);