#72336748

order	1024
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹¹×C₄

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

33895 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 28 points:

(13,14)(15,19)(16,18)(17,20)(21,22)(23,25)(24,27)(26,28);(1,2)(3,4)(5,6,9,7)(8,10,12,11)(13,15,18,20)(14,17,16,19)(21,22,25,23)(24,26,28,27);(1,2)(3,4)(6,7)(8,12)(14,16)(17,19)(21,22,25,23)(24,26,28,27);(1,2,3,4)(6,7)(10,11)(14,16)(15,20)(22,23)(26,27);(1,2,3,4)(5,7,9,6)(8,10,12,11)(13,16,18,14)(15,19,20,17)(21,23,25,22)(24,27,28,26);(1,2)(3,4)(5,8,9,12)(6,10,7,11)(13,17,18,19)(14,15,16,20)(21,24)(22,26)(23,27)(25,28)

Polycyclic presentation:

2^10|b^2=g,c^2=i,d^2=gh,e^2=h,f^2=gi,b^a=bj,c^a=cj,c^b=cgj,d^a=dj,d^b=dh,d^c=dghi,e^a=ej,e^b=egh,e^c=ehi,e^d=eg,f^a=fj,f^c=fgi,f^d=fgh,f^e=fhi

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72336753
maximal normal subgroup of	#72336753

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