Finite Group Databasebeta

#36469877

order22784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC89×#2115 ⋊ C2
SylowC89 ⋊ #12684

Subgroups

subgroupG/H
centerC8#15667982
commutatorC23×C89C22×C8
FrattiniC22×C8C22×D89
FittingC89×#2115C2
socleC2×C89#1779
prime radical#19152434C4
cosocleC22×C8×C89C23
hypercenter#2115D89
hypocenterC89#12684
LCSG ▷ C23×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C8 ◁ C22×C8 ◁ #2115

894 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 894 conjugacy classes of subgroups — too many to draw. Only its 155 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=f,f^2=g,g^2=h,b^a=bd,c^a=ce,i^a=i^88,e^b=eh,d^c=dh,i^c=i^88

Conjugacy classes & character table

2000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 85017);