Finite Group Databasebeta

#72269815

order2560
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C212

Aliases

No aliases for this group.

Splittings

FittingC5×H(7,𝔽2) ⋊ C4
SylowC5 ⋊ #6370735

Subgroups

subgroupG/H
centerC2C22×#65800
commutatorC23×C5C24×C4
FrattiniC23C24×AGL(1,𝔽5)
FittingC5×H(7,𝔽2)C4
socleC2×C5C22×#379
prime radicalD5×H(7,𝔽2)C2
cosocleC23×D5C25
hypercenterH(7,𝔽2)AGL(1,𝔽5)
hypocenterC5#6370735
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×D4 ◁ H(7,𝔽2)

35074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

181 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#60399, #72269870
maximal normal subgroup ofAGL(1,𝔽5)×#60399, #72269870

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