Finite Group Databasebeta

#36465414

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC89×#2163 ⋊ C2
SylowC89 ⋊ #11866

Subgroups

subgroupG/H
centerC22C2×#15667934
commutatorC2×C8×C89C22×C4
FrattiniC22×C8C22×D89
FittingC89×#2163C2
socleC22×C89C2×#102
prime radical#19151834C22
cosocleC22×C8×C89C23
hypercenter#2163D89
hypocenterC89#11866
LCSG ▷ C2×C8×C89 ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ #2163

306 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 11392

Polycyclic presentation:

2^8,89|a^2=e,c^2=fh,d^2=gh,e^2=h,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gh,i^a=i^88,c^b=cfh,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^b=i^88

Conjugacy classes & character table

2504 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 80554);