Finite Group Databasebeta

C4×#19151509 #36476230

order22784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC4×#19151509

Splittings

FittingC22×C4×Q8×C89 ⋊ C2
SylowC89 ⋊ C4×#393

Subgroups

subgroupG/H
centerC23×C4C22×D89
commutatorC23×C89C23×C4
FrattiniC24C23×D89
FittingC22×C4×Q8×C89C2
socle, cosocleC24×C89C24
prime radicalC24×D89C23
hypercenterC22×C4×Q8D89
hypocenterC89C4×#393
LCSG ▷ C23×C89 ▷ C89
UCSC1 ◁ C23×C4 ◁ C22×C4×Q8

2158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11392

Conjugacy classes & character table

3608 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 91370);