#72315215

order	1024
nilpotency class	4
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂⁹

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂³×#102
commutator	C₂×C₈	C₂⁴×C₄
Frattini, cosocle	C₂²×C₈	C₂⁵
prime radical	#10577624	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×#532 ◁ C₂×#2931 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

5231 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^10|c^2=f,g^2=i,i^2=j,b^a=bh,d^a=dj,d^b=dhj,e^c=eg,e^d=ehj,f^e=fj,g^c=gi,g^e=gij,i^c=ij,i^e=ij

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72315218, #72315233, #72315551
maximal normal subgroup of	#72315218, #72315233, #72315551

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