Finite Group Databasebeta

#36552445

order22784
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #20444

Subgroups

subgroupG/H
centerC2×C4C2×D4×D89
commutatorC4×C89C22×C42
FrattiniC22×C4C23×D89
FittingC89×#1733C2
socleC22×C89C2×C4×D4
prime radicalC24×C89#41
cosocleC22×C4×C89C24
hypercenter#1733D89
hypocenterC89#20444
LCSG ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #1733

1018 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Polycyclic presentation:

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

Conjugacy classes & character table

2024 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 167585);