Finite Group Databasebeta

C2×#26020222 #36553763

order22784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26020222

Splittings

SylowC89 ⋊ C2×#1795

Subgroups

subgroupG/H
centerC22#19151454
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
Fitting, prime radicalC22×H(5,𝔽2)×C89C2
socleC22×C89#379
cosocleC22×C4×C89C24
hypercenterC22×H(5,𝔽2)D89
hypocenterC89C2×#1795
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×H(5,𝔽2)

3946 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Conjugacy classes & character table

3050 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 168903);