Finite Group Databasebeta

#36563602

order22784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC89×#1784 ⋊ C2
SylowC89 ⋊ #21780

Subgroups

subgroupG/H
centerC2#26022828
commutatorC23×C89C23×C4
FrattiniC22×C4C23×D89
FittingC89×#1784C2
socleC2×C89#2308
prime radical#26033903C2
cosocleC22×C4×C89C24
hypercenter#1784D89
hypocenterC89#21780
LCSG ▷ C23×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1784

1236 conjugacy classes of subgroups; only the 231 normal subgroups are shown.

normal subgroups only

This group has 1236 conjugacy classes of subgroups — too many to draw. Only its 231 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=g,d^2=h,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=ce,f^b=fh,g^b=gh,i^b=i^88,g^d=gh

Conjugacy classes & character table

1454 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 178742);