Finite Group Databasebeta

#36556194

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

Aliases

No aliases for this group.

Splittings

FittingC22×#117×C89 ⋊ C2
SylowC89 ⋊ #20979

Subgroups

subgroupG/H
centerC2×C4C22×D356
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
FittingC22×#117×C89C2
socleC22×C89C22×C22⋊C4
prime radicalC2×#19152109C2
cosocleC22×C4×C89C24
hypercenterC22×#117D89
hypocenterC89#20979
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ C22×#117

1954 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Polycyclic presentation:

2^8,89|a^2=g,b^2=eg,e^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^88,d^b=dh

Conjugacy classes & character table

3584 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 171334);