Finite Group Databasebeta

C2×Dic139⋊C8 #22580973

order8896
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×Dic139⋊C8

Splittings

SylowC139 ⋊ C2×C4⋊C8

Subgroups

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

138 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

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

Relationships

maximal subgroup of#31804343, #31806252, C4×Dic139⋊C8, …
maximal normal subgroup of#31804343, #31806252, C4×Dic139⋊C8, …
maximal quotient ofC2×#22580703, C2×#22580705, #31805150, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 569);