#72269816

order	2560
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂¹⁰

Aliases

No aliases for this group.

Splittings

Fitting	C₅×#3025 ⋊ C₄
Sylow	C₅ ⋊ #6372738

Subgroups

	subgroup	G/H
center	C₂	C₂×AGL(1,𝔽₅)×#120
commutator	C₂³×C₅	C₂⁴×C₄
Frattini	C₂³	C₂⁴×AGL(1,𝔽₅)
Fitting	C₅×#3025	C₄
socle	C₂×C₅	C₂×C₄×#120
prime radical	D₅×#3025	C₂
cosocle	C₂³×D₅	C₂⁵
hypercenter	#3025	AGL(1,𝔽₅)
hypocenter	C₅	#6372738
LCS	G ▷ C₂³×C₅ ▷ C₂×C₅ ▷ C₅
UCS	C₁ ◁ C₂ ◁ C₂²×C₄ ◁ #3025

9700 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degree

μ_t(G) = 80

Polycyclic presentation:

2^9,5|a^2=i,b^2=f,c^2=i,c^b=ci,e^a=eg,e^d=eh,g^d=gi,h^a=hi,j^b=j^3,j^f=j^4

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

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

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> SetPower(coll, 3, F.9);;
gap> SetConjugate(coll, 3, 2, F.3*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.7);;
gap> SetConjugate(coll, 5, 4, F.5*F.8);;
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);