Finite Group Databasebeta

#36458470

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1983 ⋊ C2
SylowC89 ⋊ #10508

Subgroups

subgroupG/H
centerC22#19151513
commutator, cosocleC2×C42×C89C23
FrattiniC2×C42C22×D89
FittingC89×#1983C2
socleC22×C89#394
prime radical#26031239C2
hypercenter#1983D89
hypocenterC89#10508
LCSG ▷ C2×C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1983

414 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 414 conjugacy classes of subgroups — too many to draw. Only its 77 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|c^2=d,d^2=g,e^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgh,i^a=i^88,c^b=cf,d^b=dg,e^b=egh,f^b=fg,e^c=egh

Conjugacy classes & character table

1706 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 73610);