Finite Group Databasebeta

#72253755

order2560
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

No aliases for this group.

Splittings

FittingC5×#3484 ⋊ C4
SylowC5 ⋊ #6371558

Subgroups

subgroupG/H
centerC2C22×#65779
commutatorC23×C5C24×C4
FrattiniC23C24×AGL(1,𝔽5)
FittingC5×#3484C4
socleC2×C5C22×#386
prime radicalD5×#3484C2
cosocleC23×D5C25
hypercenter#3484AGL(1,𝔽5)
hypocenterC5#6371558
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×D4 ◁ #3484

14432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^9,5|a^2=f,d^a=dg,d^c=dh,e^b=ei,g^c=gi,h^a=hi,j^a=j^3,j^f=j^4

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72253792, AGL(1,𝔽5)×#60399, #72269861, …
maximal normal subgroup of#72253792, AGL(1,𝔽5)×#60399, #72269861, …

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