Finite Group Databasebeta

#72326546

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C218

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C27
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

At least 39907 conjugacy classes of subgroups; only the 29389 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 7 generators on 24 points:

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

Polycyclic presentation:

2^10|b^a=bh,c^b=ci,f^b=fi,f^c=fj,f^d=fi,f^e=fij,g^a=gj,g^b=gh,g^c=gj,g^d=gh,g^e=gj

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal quotient of#72326659, #72326937, #72327044, …

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