Finite Group Databasebeta

#72230156

order2880
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

HallC32×C5 ⋊ C2×#99
SylowC32 ⋊ D5⋊#99
SylowC5 ⋊ C2×#63581

Subgroups

subgroupG/H
centerC2C2×#10623978
commutatorC22×C32×C5C22×C4
FrattiniC22C2×ΓL(1,𝔽16)⋊D3
FittingC23×C32×C5C2×C4
socleC2×C32×C5C2×C22⋊C4
prime radicalC2×D5×#638C2
cosocleC22×C32×D5C23
hypercenterC23ΓL(1,𝔽16)⋊D3
hypocenterC32×C5C2×#99
LCSG ▷ C22×C32×C5 ▷ C2×C32×C5 ▷ C32×C5
UCSC1 ◁ C2 ◁ C23

1076 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 1076 conjugacy classes of subgroups — too many to draw. Only its 131 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) = 120

Polycyclic presentation:

2^6,3^2,5|a^2=d,b^a=be,c^b=cf,d^b=df,e^a=ef,g^a=g^2,g^b=g^2,h^a=g^2h,h^b=h^2,i^a=i^3,i^d=i^4

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 3, 3, 5]);;
gap> SetPower(coll, 1, F.4);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.6);;
gap> SetConjugate(coll, 5, 1, F.5*F.6);;
gap> SetConjugate(coll, 7, 1, F.7^2);;
gap> SetConjugate(coll, 7, 2, F.7^2);;
gap> SetConjugate(coll, 8, 1, F.7^2*F.8);;
gap> SetConjugate(coll, 8, 2, F.8^2);;
gap> SetConjugate(coll, 9, 1, F.9^3);;
gap> SetConjugate(coll, 9, 4, F.9^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);