| order | 1024 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×#120 |
| commutator | C22×C4 | C24×C4 |
| Frattini, cosocle | C2×C42 | C25 |
| socle | C22 | C2×C4×#120 |
| prime radical | #6346450 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
5870 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,5,8)(3,6,4,7)(9,10,13,16,14,18,20,19)(11,15,23,30,21,29,34,27)(12,17,25,31,26,33,24,32)(22,28,37,39,35,40,36,38);(1,3,5,4)(2,6,8,7)(9,11,20,34,14,21,13,23)(10,15,19,27,18,29,16,30)(12,22,24,36,26,35,25,37)(17,28,32,38,33,40,31,39);(2,7)(3,4)(6,8)(10,16,18,19)(11,21)(15,27,29,30)(17,32,33,31)(22,35)(23,34)(28,39,40,38)(36,37);(9,12)(10,17)(11,22)(13,25)(14,26)(15,28)(16,31)(18,33)(19,32)(20,24)(21,35)(23,37)(27,38)(29,40)(30,39)(34,36);(2,8)(6,7)(10,18)(15,29)(16,19)(17,33)(27,30)(28,40)(31,32)(38,39)Polycyclic presentation:
2^10|a^2=g,b^2=gj,c^2=ghj,f^2=i,g^2=j,h^2=j,c^a=cf,c^b=ci,d^c=dghj,e^a=ei,f^a=fi,f^c=fij,f^d=fj,h^a=hj148 conjugacy classes — view the full character table.
| maximal subgroup of | #72307250 |
| maximal normal subgroup of | #72307250 |
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.7);;
gap> SetPower(coll, 2, F.7*F.10);;
gap> SetPower(coll, 3, F.7*F.8*F.10);;
gap> SetPower(coll, 6, F.9);;
gap> SetPower(coll, 7, F.10);;
gap> SetPower(coll, 8, F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.6);;
gap> SetConjugate(coll, 3, 2, F.3*F.9);;
gap> SetConjugate(coll, 4, 3, F.4*F.7*F.8*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.9);;
gap> SetConjugate(coll, 6, 1, F.6*F.9);;
gap> SetConjugate(coll, 6, 3, F.6*F.9*F.10);;
gap> SetConjugate(coll, 6, 4, F.6*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);