Finite Group Databasebeta

#36441956

order22784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7409

Subgroups

subgroupG/H
centerC22#19151385
commutatorC2×C4⋊C4×C89C2×C4
Frattini#391C2×D89
FittingC89×#2007C2
socleC22×C89AΣL(1,𝔽16)
prime radical#537×C89C4
cosocle#391×C89C22
hypercenter#2007D89
hypocenterC89#7409
LCSG ▷ C2×C4⋊C4×C89 ▷ C22×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #391 ◁ #2007

268 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 43 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,c^2=f,d^2=h,e^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^88,c^b=cf,d^b=defh,e^b=eh,g^b=gh,d^c=dgh,e^c=eh,e^d=eh

Conjugacy classes & character table

1175 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57096);