Finite Group Databasebeta

C2×(C2×D139)⋊C8 #22580913

order8896
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×(C2×D139)⋊C8

Splittings

FittingC22×C8×C139 ⋊ C2
SylowC139 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D139
commutatorC2×C139C22×C8
FrattiniC2×C4C22×D139
FittingC22×C8×C139C2
socleC23×C139C2×C4
hypercenterC22×C8D139
hypocenterC139C2×C22⋊C8
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C22×C8

202 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 87 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

2248 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31804327, #31806161, C4×(C2×D139)⋊C8, …
maximal normal subgroup of#31804327, #31806161, C4×(C2×D139)⋊C8, …
maximal quotient ofC2×#22580676, C2×#22580678, #31804716, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 509);