Finite Group Databasebeta

#36459805

order22784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #10752

Subgroups

subgroupG/H
centerC2×C4#15667980
commutatorC2×C4×C89C2×C42
FrattiniC23×C4C22×D89
FittingC2×#408×C89C2
socleC22×C89#379
prime radicalC22×#41×C89C22
cosocleC23×C4×C89C23
hypercenterC2×#408D89
hypocenterC89#10752
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#408

1222 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Polycyclic presentation:

2^8,89|a^2=f,b^2=g,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,d^b=dh,e^b=eh,i^b=i^88,d^c=dh

Conjugacy classes & character table

2528 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 74945);