#72223249

order	6400
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂¹⁰

Aliases

No aliases for this group.

Splittings

Fitting	C₂³×C₅²×D₄ ⋊ C₄
Sylow	C₅² ⋊ #34171

Subgroups

	subgroup	G/H
center, Frattini	C₂²	C₂⁴×#1043
commutator, socle	C₂²×C₅²	C₂⁴×C₄
Fitting	C₂³×C₅²×D₄	C₄
prime radical	C₂³×D₄×C₅⋊D₅	C₂
cosocle	C₂²×C₅⋊D₅	C₂⁵
hypercenter	C₂³×D₄	#1043
hypocenter	C₅²	#34171
LCS	G ▷ C₂²×C₅² ▷ C₅²
UCS	C₁ ◁ C₂² ◁ C₂³×D₄

30936 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

328 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.6);;
gap> SetPower(coll, 4, F.8);;
gap> SetConjugate(coll, 2, 1, F.2*F.7);;
gap> SetConjugate(coll, 4, 3, F.4*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 9, 1, F.9^3);;
gap> SetConjugate(coll, 9, 6, F.9^4);;
gap> SetConjugate(coll, 10, 1, F.10^3);;
gap> SetConjugate(coll, 10, 6, F.10^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);