Finite Group Databasebeta

C2×#100×Dic89 #36552096

order22784
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#100×Dic89

Splittings

SylowC89 ⋊ C2×C4×#100

Subgroups

subgroupG/H
centerC23C22⋊C4×D89
commutatorC22×C89C22×C42
FrattiniC22×C4C23×D89
FittingC22×#100×C89C2
socleC23×C89C2×C22⋊C4
prime radicalC23×D4×C89C22
cosocleC22×C4×C89C24
hypercenterC22×#100D89
hypocenterC89C2×C4×#100
LCSG ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#100

1970 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Conjugacy classes & character table

2024 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 167236);