Finite Group Databasebeta

#36470233

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×#352×C89 ⋊ C2
SylowC89 ⋊ #12760

Subgroups

subgroupG/H
centerC22#19151786
commutatorC2×D4×C89C22×C4
FrattiniC22×D4C22×D89
FittingC2×#352×C89C2
socleC22×C89B(4,𝔽2)
prime radicalC2×#15668008C22
cosocleC22×D4×C89C23
hypercenterC2×#352D89
hypocenterC89#12760
LCSG ▷ C2×D4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#352

876 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 876 conjugacy classes of subgroups — too many to draw. Only its 107 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=f,c^2=h,d^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,d^b=dh,e^b=egh,f^b=fgh,i^b=i^88,d^c=dg,i^c=i^88,e^d=eh,f^d=fh

Conjugacy classes & character table

1184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 85373);