Finite Group Databasebeta

#36583155

order22784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×#338×C89 ⋊ C2
SylowC89 ⋊ #23622

Subgroups

subgroupG/H
centerC4#19151522
commutator, cosocleC22×C4×C89C24
FrattiniC22×C4C23×D89
FittingC2×#338×C89C2
socleC2×C89C2×#396
prime radicalC22×#13083574C22
hypercenterC2×#338D89
hypocenterC89#23622
LCSG ▷ C22×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C23×C4 ◁ C2×#338

960 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 960 conjugacy classes of subgroups — too many to draw. Only its 247 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) = 2848

Polycyclic presentation:

2^8,89|a^2=ef,b^2=e,d^2=h,e^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fh,g^a=gh,i^a=i^88,c^b=cg,g^b=gh,i^b=i^88,e^c=eh,i^c=i^88

Conjugacy classes & character table

1982 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 198295);