Finite Group Databasebeta

#36469402

order22784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

FittingC89×#1393 ⋊ C2
SylowC89 ⋊ #12583

Subgroups

subgroupG/H
centerC22#99×D89
commutatorC2×C4×C89C2×C42
FrattiniC22×D4C22×D89
FittingC89×#1393C2
socleC22×C89C2×#99
prime radicalC22×#13083573C22
cosocleC22×D4×C89C23
hypercenter#1393D89
hypocenterC89#12583
LCSG ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #1393

826 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 826 conjugacy classes of subgroups — too many to draw. Only its 151 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=e,b^2=f,c^2=h,d^2=h,b^a=bd,d^a=dg,f^a=fh,g^a=gh,c^b=ch,e^b=egh,i^c=i^88,e^d=eh

Conjugacy classes & character table

1190 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 84542);