Finite Group Databasebeta

#72269864

order5120
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Splittings

FittingC5×#23996 ⋊ C4
SylowC5 ⋊ #72245896

Subgroups

subgroupG/H
centerC2#72269428
commutatorC24×C5C24×C4
FrattiniC24C24×AGL(1,𝔽5)
FittingC5×#23996C4
socleC2×C5#515668
prime radicalD5×#23996C2
cosocleC24×D5C25
hypercenter#23996AGL(1,𝔽5)
hypocenterC5#72245896
LCSG ▷ C24×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C24 ◁ #23996

At least 8836 conjugacy classes of subgroups; only the 1202 normal subgroups are shown.

Full subgroup data →

Presentation

Polycyclic presentation:

2^10,5|a^2=j,b^2=f,c^2=i,b^a=bg,c^a=cgj,c^b=ci,e^a=eh,e^d=ei,g^c=gj,h^d=hj,i^a=ij,k^b=k^3,k^f=k^4

Conjugacy classes & character table

176 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", "j", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5]);;
gap> SetPower(coll, 1, F.10);;
gap> SetPower(coll, 2, F.6);;
gap> SetPower(coll, 3, F.9);;
gap> SetConjugate(coll, 2, 1, F.2*F.7);;
gap> SetConjugate(coll, 3, 1, F.3*F.7*F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 4, F.5*F.9);;
gap> SetConjugate(coll, 7, 3, F.7*F.10);;
gap> SetConjugate(coll, 8, 4, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.10);;
gap> SetConjugate(coll, 11, 2, F.11^3);;
gap> SetConjugate(coll, 11, 6, F.11^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);