#72232544

order	1024
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹³

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

33379 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:

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

Polycyclic presentation:

2^10|c^2=g,e^2=gj,f^2=hij,c^a=cg,c^b=cgi,e^a=egj,e^b=ej,e^d=ej,f^b=fh,f^c=fj,f^d=fij,f^e=fgj

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72232573, #72327136, #72327788, …
maximal normal subgroup of	#72232573, #72327136, #72327788, …
maximal quotient of	#72331636

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