#72304140

order	1024
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹¹

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁶
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

11538 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

(1,2)(3,7)(4,6)(5,8)(9,10,13,15)(11,12,14,16)(18,21)(19,23)(25,26)(27,30)(28,36)(29,31)(32,35)(33,37)(34,40)(38,39);(9,11)(10,12)(13,14)(15,16)(18,21)(22,24)(25,27,29,35)(26,30,31,32)(28,34,37,38)(33,39,36,40);(1,2,4,6)(3,5,8,7)(9,10)(11,16)(12,14)(13,15)(26,31)(28,37)(30,32)(34,38);(1,3,4,8)(2,5,6,7)(9,12,13,16)(10,14,15,11)(17,18,20,21)(19,24,23,22)(25,27)(26,32)(28,38)(29,35)(30,31)(33,39)(34,37)(36,40);(1,2)(3,5)(4,6)(7,8)(9,11)(10,12)(13,14)(15,16)(25,26)(27,30)(28,33)(29,31)(32,35)(34,39)(36,37)(38,40);(1,3)(2,5)(4,8)(6,7)(9,12)(10,11)(13,16)(14,15)(17,19)(18,22)(20,23)(21,24)(25,28)(26,33)(27,34)(29,37)(30,39)(31,36)(32,40)(35,38)

Polycyclic presentation:

2^10|a^2=g,b^2=j,c^2=hj,d^2=ij,c^a=cgh,c^b=cg,d^a=dgi,d^b=dghij,e^c=egh,e^d=ej,f^a=fi,f^c=fgj,f^d=fi

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72304145
maximal normal subgroup of	#72304145

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