Finite Group Databasebeta

#36446783

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1557 ⋊ C2
SylowC89 ⋊ #8491

Subgroups

subgroupG/H
centerC22#19151453
commutatorC42×C89C22×C4
FrattiniC2×C42C22×D89
FittingC89×#1557C2
socleC22×C89#379
prime radical#26034657C2
cosocleC2×C42×C89C23
hypercenter#1557D89
hypocenterC89#8491
LCSG ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1557

820 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 107 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,d^2=h,e^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^88,d^b=dh,e^b=eh,f^b=fgh,d^c=dh,e^c=eg,f^c=fg,i^c=i^88

Conjugacy classes & character table

1178 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 61923);