Finite Group Databasebeta

#36459568

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #10689

Subgroups

subgroupG/H
centerC2×C4#15667998
commutator, cosocleC2×C42×C89C23
FrattiniC2×C42C22×D89
FittingC89×#1303C2
socleC22×C89#400
prime radicalC23×C89C22⋊Q8
hypercenter#1303D89
hypocenterC89#10689
LCSG ▷ C2×C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1303

248 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 85 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|a^2=dh,b^2=de,c^2=d,d^2=g,f^2=h,b^a=bd,c^a=ce,f^a=fg,i^a=i^88,c^b=cf,d^b=dg,e^b=eg,f^b=fh,i^b=i^88,f^c=fgh,i^c=i^88

Conjugacy classes & character table

1712 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 74708);