Finite Group Databasebeta

#36466640

order22784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC89×#1352 ⋊ C2
SylowC89 ⋊ #12122

Subgroups

subgroupG/H
centerC22#19151786
commutator, cosocleC2×C22⋊C4×C89C23
FrattiniC2×C22⋊C4C22×D89
FittingC89×#1352C2
socleC22×C89B(4,𝔽2)
prime radical#19152160C22
hypercenter#1352D89
hypocenterC89#12122
LCSG ▷ C2×C22⋊C4×C89 ▷ C23×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1352

458 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 458 conjugacy classes of subgroups — too many to draw. Only its 57 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|b^2=fh,c^2=h,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=gh,i^a=i^88,d^b=df,e^b=egh,d^c=dg,i^c=i^88,e^d=eh

Conjugacy classes & character table

1043 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 81780);