Finite Group Databasebeta

#36458785

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1471 ⋊ C2
SylowC89 ⋊ #10560

Subgroups

subgroupG/H
centerC22#19151514
commutator, cosocleC23×C4×C89C23
FrattiniC23×C4C22×D89
FittingC89×#1471C2
socleC22×C89#394
prime radical#26031049C2
hypercenter#1471D89
hypocenterC89#10560
LCSG ▷ C23×C4×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1471

490 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 490 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 5696

Polycyclic presentation:

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

Conjugacy classes & character table

1439 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 73925);