#72223261

order	6400
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄² · Schur multiplier (H₂) = C₂⁸×C₄

Aliases

No aliases for this group.

Splittings

Sylow

C₅² ⋊ C₄×#568

Subgroups

	subgroup	G/H
center, Frattini	C₄	C₂³×D₅⋊AGL(1,𝔽₅)
commutator, socle	C₂×C₅²	C₂³×C₄²
Fitting	C₂×C₅²×#41	C₂×C₄
prime radical	C₂×#41×C₅⋊D₅	C₂²
cosocle	C₄×C₅⋊D₅	C₂⁵
hypercenter	C₂×#41	D₅⋊AGL(1,𝔽₅)
hypocenter	C₅²	C₄×#568
LCS	G ▷ C₂×C₅² ▷ C₅²
UCS	C₁ ◁ C₄ ◁ C₂×#41

8228 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^8,5^2|a^2=g,c^2=f,g^2=h,d^a=dh,e^a=eh,e^b=eh,i^a=i^4,i^c=i^3,i^f=i^4,j^a=i^3j,j^c=j^3,j^f=j^4

Conjugacy classes & character table

244 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");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 5, 5]);;
gap> SetPower(coll, 1, F.7);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 7, F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 2, F.5*F.8);;
gap> SetConjugate(coll, 9, 1, F.9^4);;
gap> SetConjugate(coll, 9, 3, F.9^3);;
gap> SetConjugate(coll, 9, 6, F.9^4);;
gap> SetConjugate(coll, 10, 1, F.9^3*F.10);;
gap> SetConjugate(coll, 10, 3, F.10^3);;
gap> SetConjugate(coll, 10, 6, F.10^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);