Finite Group Databasebeta

#36530494

order22784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×D42×C89 ⋊ C2
SylowC89 ⋊ #18524

Subgroups

subgroupG/H
centerC22C2×#15667981
commutator, cosocleC42×C89C24
FrattiniC42C23×D89
FittingC2×D42×C89C2
socleC22×C89C2×#120
hypercenterC2×D42D89
hypocenterC89#18524
LCSG ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×D42

1716 conjugacy classes of subgroups; only the 195 normal subgroups are shown.

normal subgroups only

This group has 1716 conjugacy classes of subgroups — too many to draw. Only its 195 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|e^2=g,f^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eg,f^a=fh,i^a=i^88,e^b=eg,f^b=fh,e^c=eh,f^c=fh

Conjugacy classes & character table

2240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 145634);