Finite Group Databasebeta

C2×#26021264 #36581301

order22784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#26021264

Splittings

FittingC22×AGL(1,ℤ/8)×C89 ⋊ C2
SylowC89 ⋊ C2×#2002

Subgroups

subgroupG/H
centerC23#15667980
commutator, cosocleC22×C4×C89C24
FrattiniC22×C4C23×D89
FittingC22×AGL(1,ℤ/8)×C89C2
socleC23×C89#120
hypercenterC22×AGL(1,ℤ/8)D89
hypocenterC89C2×#2002
LCSG ▷ C22×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

2750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 196441);