Finite Group Databasebeta

#36459838

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #10758

Subgroups

subgroupG/H
centerC2×C4#15667968
commutatorC2×C4×C89C2×C42
FrattiniC23×C4C22×D89
FittingC2×#413×C89C2
socleC22×C89#381
prime radicalC22×#41×C89C22
cosocleC23×C4×C89C23
hypercenterC2×#413D89
hypocenterC89#10758
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#413

1298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2848

Polycyclic presentation:

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

Conjugacy classes & character table

2000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 74978);