Finite Group Databasebeta

#36471267

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #12973

Subgroups

subgroupG/H
centerC22#19151785
commutatorC2×Q8×C89C22×C4
FrattiniC22×Q8C22×D89
FittingC89×#2369C2
socleC22×C89B(4,𝔽2)
prime radicalC23×C89#120
cosocleC22×Q8×C89C23
hypercenter#2369D89
hypocenterC89#12973
LCSG ▷ C2×Q8×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ #2369

460 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 99 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,b^2=f,c^2=h,d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,i^a=i^88,c^b=ch,d^b=dh,e^b=egh,d^c=dg,e^c=eh,e^d=eh

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, 86407);