| order | 1024 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #24128 |
| commutator, Frattini, cosocle | C2×C4×C8 | C24 |
| prime radical | #7613824 | C2 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #21683 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
1405 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(3,4)(7,8)(11,19,21,32)(12,23)(13,26)(15,27,28,40)(17,30)(18,29)(20,31,34,35)(22,37,36,33)(24,38)(25,39);(2,7)(3,4)(6,8)(15,28)(20,34)(27,40)(31,35);(9,10)(11,20,21,34)(12,24)(13,18)(14,16)(15,22,28,36)(17,25)(19,31,32,35)(23,38)(26,29)(27,37,40,33)(30,39);(1,2,4,6,5,8,3,7)(9,11,12,19,13,22,23,33,14,21,25,32,26,36,39,37)(10,15,17,27,18,20,30,35,16,28,24,40,29,34,38,31)Polycyclic presentation:
2^10|a^2=f,c^2=f,d^2=g,e^2=h,g^2=i,i^2=j,c^b=cf,d^a=dg,d^b=de,d^c=dhi,e^a=eh,e^b=eh,e^c=ej,f^d=fj,g^a=gi,g^b=gh,g^c=gj,i^a=ij70 conjugacy classes — view the full character table.
| maximal subgroup of | #72308812 |
| maximal normal subgroup of | #72308812 |
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.6);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 5, F.8);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 4, 2, F.4*F.5);;
gap> SetConjugate(coll, 4, 3, F.4*F.8*F.9);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 2, F.5*F.8);;
gap> SetConjugate(coll, 5, 3, F.5*F.10);;
gap> SetConjugate(coll, 6, 4, F.6*F.10);;
gap> SetConjugate(coll, 7, 1, F.7*F.9);;
gap> SetConjugate(coll, 7, 2, F.7*F.8);;
gap> SetConjugate(coll, 7, 3, F.7*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);