#72269813

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

Aliases

No aliases for this group.

Splittings

Fitting	C₅×#2883 ⋊ C₄
Sylow	C₅ ⋊ #6371337

Subgroups

	subgroup	G/H
center	C₂	C₂²×#65699
commutator	C₂³×C₅	C₂⁴×C₄
Frattini	C₂³	C₂⁴×AGL(1,𝔽₅)
Fitting	C₅×#2883	C₄
socle	C₂×C₅	C₂²×#385
prime radical	C₂×D₅×H(5,𝔽₂)	C₂²
cosocle	C₂³×D₅	C₂⁵
hypercenter	#2883	AGL(1,𝔽₅)
hypocenter	C₅	#6371337
LCS	G ▷ C₂³×C₅ ▷ C₂×C₅ ▷ C₅
UCS	C₁ ◁ C₂ ◁ C₂²×D₄ ◁ #2883

10018 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,d^2=h,b^a=bg,d^a=dgi,d^b=dh,e^c=ei,g^d=gi,h^a=hi,j^b=j^3,j^f=j^4

Conjugacy classes & character table

157 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	AGL(1,𝔽₅)×#60399, #72269864, #72269866
maximal normal subgroup of	AGL(1,𝔽₅)×#60399, #72269864, #72269866

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