Finite Group Databasebeta

#36586998

order22784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×B(4,𝔽2)×C89 ⋊ C2
SylowC89 ⋊ #23996

Subgroups

subgroupG/H
centerC2#26023568
commutator, cosocleC24×C89C24
FrattiniC24C23×D89
FittingC2×B(4,𝔽2)×C89C2
socleC2×C89#2404
hypercenterC2×B(4,𝔽2)D89
hypocenterC89#23996
LCSG ▷ C24×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C24 ◁ C2×B(4,𝔽2)

1396 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1424

Polycyclic presentation:

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

Conjugacy classes & character table

1448 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 202138);