Finite Group Databasebeta

#36556387

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #21005

Subgroups

subgroupG/H
centerC22C2×#15667984
commutatorC2×C4×C89C23×C4
FrattiniC22×C4C23×D89
Fitting, prime radicalC22×AGL(1,ℤ/8)×C89C2
socleC22×C89C2×#121
cosocleC22×C4×C89C24
hypercenterC22×AGL(1,ℤ/8)D89
hypocenterC89#21005
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Polycyclic presentation:

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

Conjugacy classes & character table

1994 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 171527);