#72297708

order	1024
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

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

At least 10646 conjugacy classes of subgroups; only the 3321 normal subgroups are shown.

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:

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

Polycyclic presentation:

2^10|b^2=gj,d^2=hj,b^a=bg,c^b=cgh,d^a=dhi,d^b=dgh,d^c=dgh,e^b=egj,e^c=egi,e^d=ehj,f^a=fj,f^b=fh,f^c=fj,f^d=fhj,f^e=fhj

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72297775
maximal normal subgroup of	#72297775
maximal quotient of	#72298572

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