Finite Group Databasebeta

#36474122

order22784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC89×#1945 ⋊ C2
SylowC89 ⋊ #13466

Subgroups

subgroupG/H
centerC4#19151849
commutator, cosocleC22×C8×C89C23
FrattiniC22×C8C22×D89
FittingC89×#1945C2
socleC2×C89#2065
prime radicalC2×#15668034C22
hypercenter#1945D89
hypocenterC89#13466
LCSG ▷ C22×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×C8 ◁ #1945

314 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 2848

Polycyclic presentation:

2^8,89|a^2=de,b^2=d,d^2=g,e^2=gh,f^2=gh,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fg,g^a=gh,c^b=cf,e^b=eh,i^b=i^88,d^c=dg,e^c=eg,f^c=fg,g^c=gh,i^c=i^88

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 89262);