Finite Group Databasebeta

#36442291

order22784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7532

Subgroups

subgroupG/H
centerC2#26018414
commutatorC4×C8×C89C2×C4
Frattini#494C2×D89
FittingC89×#1411C2
socleC2×C89#1408
prime radicalC22×C89#353
cosocle#494×C89C22
hypercenter#1411D89
hypocenterC89#7532
LCSG ▷ C4×C8×C89 ▷ C42×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #494 ◁ #1411

136 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 25 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=d,b^2=h,c^2=fg,d^2=h,e^2=gh,f^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,c^b=cfgh,d^b=def,e^b=egh,f^b=fh,i^b=i^88,d^c=dfg,e^d=egh,f^d=fh

Conjugacy classes & character table

773 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57431);