#72331733

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

At least 6181 conjugacy classes of subgroups; only the 3401 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:

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

Polycyclic presentation:

2^10|a^2=i,c^2=i,d^2=gj,b^a=bg,c^b=cj,d^a=dgij,d^b=dgj,d^c=dgij,f^b=fgh,f^c=fi,f^d=fh,f^e=fg

Conjugacy classes & character table

142 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72331772
maximal normal subgroup of	#72331772
maximal quotient of	#72333219

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