Finite Group Databasebeta

#36446585

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC89×#1985 ⋊ C2
SylowC89 ⋊ #8459

Subgroups

subgroupG/H
centerC22#19151453
commutatorC22×C4×C89C22×C4
FrattiniC2×C42C22×D89
FittingC89×#1985C2
socleC22×C89#379
prime radical#26034023C2
cosocleC2×C42×C89C23
hypercenter#1985D89
hypocenterC89#8459
LCSG ▷ C22×C4×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1985

922 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 922 conjugacy classes of subgroups — too many to draw. Only its 119 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) = 11392

Polycyclic presentation:

2^8,89|a^2=f,c^2=h,d^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,d^b=dh,e^b=eh,f^b=fgh,i^b=i^88,d^c=dh

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, 61725);