Finite Group Databasebeta

#36475198

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1405 ⋊ C2
SylowC89 ⋊ #13683

Subgroups

subgroupG/H
centerC2#26022237
commutator, cosocleC4⋊Q8×C89C23
FrattiniC4⋊Q8C22×D89
FittingC89×#1405C2
socleC2×C89#2196
prime radical#26032042C2
hypercenter#1405D89
hypocenterC89#13683
LCSG ▷ C4⋊Q8×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C4⋊Q8 ◁ #1405

392 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 1424

Polycyclic presentation:

2^8,89|a^2=h,d^2=h,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fg,i^a=i^88,d^b=dh,e^b=efgh,g^b=gh,d^c=df,e^c=eh,f^c=fh,g^c=gh,i^c=i^88,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

773 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 90338);