Finite Group Databasebeta

#36464402

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×#335×C89 ⋊ C2
SylowC89 ⋊ #11645

Subgroups

subgroupG/H
centerC2×C4C2×#13083559
commutatorC2×C8×C89C22×C4
FrattiniC4×C8C22×D89
FittingC2×#335×C89C2
socleC22×C89C2×#102
prime radical#26030831C2
cosocleC4×C8×C89C23
hypercenterC2×#335D89
hypocenterC89#11645
LCSG ▷ C2×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×#335

358 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 115 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,d^2=fh,e^2=g,f^2=h,b^a=bd,d^a=df,f^a=fh,c^b=cg,d^b=df,f^b=fh,i^b=i^88

Conjugacy classes & character table

2522 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 79542);