Finite Group Databasebeta

#36708446

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

Aliases

No aliases for this group.

Splittings

FittingC89×#2196 ⋊ C2
SylowC89 ⋊ #33546

Subgroups

subgroupG/H
centerC2B(4,𝔽2)×D89
commutator, cosocleC2×D4×C89C24
FrattiniC2×D4C23×D89
FittingC89×#2196C2
socleC2×C89C2×B(4,𝔽2)
hypercenter#2196D89
hypocenterC89#33546
LCSG ▷ C2×D4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #2196

1236 conjugacy classes of subgroups; only the 137 normal subgroups are shown.

normal subgroups only

This group has 1236 conjugacy classes of subgroups — too many to draw. Only its 137 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1424

Polycyclic presentation:

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

Conjugacy classes & character table

920 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 323586);