Finite Group Databasebeta

#36457606

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #10378

Subgroups

subgroupG/H
centerC22#19151510
commutator, cosocleC2×C42×C89C23
FrattiniC2×C42C22×D89
FittingC89×#1505C2
socleC22×C89#393
prime radical#532×C89C22
hypercenter#1505D89
hypocenterC89#10378
LCSG ▷ C2×C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1505

398 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 75 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|a^2=d,b^2=d,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,i^a=i^88,c^b=cf,e^b=eh,i^b=i^88,d^c=dg,e^c=egh,f^c=fg

Conjugacy classes & character table

1442 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 72746);