Finite Group Databasebeta

#36449406

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC89×#1297 ⋊ C2
SylowC89 ⋊ #9011

Subgroups

subgroupG/H
centerC2×C4#15667982
commutatorC22×C4×C89C22×C4
FrattiniC23×C4C22×D89
FittingC89×#1297C2
socleC22×C89#386
prime radicalC22×C22⋊D89D4
cosocleC23×C4×C89C23
hypercenter#1297D89
hypocenterC89#9011
LCSG ▷ C22×C4×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #1297

560 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 95 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|a^2=f,b^2=dfh,d^2=g,b^a=bd,c^a=ce,e^a=eh,d^b=dg,e^b=eh,f^b=fg,i^b=i^88,d^c=dh,f^c=fh,i^c=i^88

Conjugacy classes & character table

1718 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 64546);