Finite Group Databasebeta

#36555944

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

Aliases

No aliases for this group.

Splittings

FittingC2×#520×C89 ⋊ C2
SylowC89 ⋊ #20943

Subgroups

subgroupG/H
centerC22C2×#15667981
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
FittingC2×#520×C89C2
socleC22×C89C2×#120
prime radicalC2×#19152396C2
cosocleC22×C4×C89C24
hypercenterC2×#520D89
hypocenterC89#20943
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#520

1778 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Polycyclic presentation:

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

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, 171084);