| order | 1024 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C23×D8 |
| commutator | C2×C8 | C24×C4 |
| Frattini, cosocle | C4×C8 | C25 |
| socle | C22 | C22×C4×D8 |
| prime radical | #7623990 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #2965 ◁ #17328 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
2300 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(19,30)(20,34)(21,33)(22,23)(26,39)(27,40)(28,29)(31,41)(32,37)(35,46)(36,45)(38,42)(43,47)(44,48);(1,2)(3,7)(4,8)(5,6)(9,14)(10,12)(11,13)(15,16)(17,18,24,25)(19,31,21,26)(20,27,37,38)(22,28,23,29)(30,41,33,39)(32,42,34,40)(35,43,36,44)(45,48,46,47);(2,6)(7,12)(8,13)(14,16)(18,25)(26,31)(27,38)(28,29)(39,41)(40,42)(43,44)(47,48);(1,3,4,9,5,10,11,15)(2,7,8,14,6,12,13,16)(17,19,22,33,24,21,23,30)(18,26,28,41,25,31,29,39)(20,34,35,45,37,32,36,46)(27,42,43,47,38,40,44,48);(17,20,33,46,23,36,19,32,24,37,30,45,22,35,21,34)(18,27,39,47,29,44,31,42,25,38,41,48,28,43,26,40)Polycyclic presentation:
2^10|b^2=j,d^2=g,e^2=fh,f^2=hj,g^2=i,h^2=j,c^b=ci,d^a=dh,d^b=dj,e^a=ef,e^d=ej,f^a=fh,g^a=gj,h^a=hj160 conjugacy classes — view the full character table.
| maximal subgroup of | #72321958, #72322276, #72322300 |
| maximal normal subgroup of | #72321958, #72322276, #72322300 |
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, 2, F.10);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 5, F.6*F.8);;
gap> SetPower(coll, 6, F.8*F.10);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 8, F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.9);;
gap> SetConjugate(coll, 4, 1, F.4*F.8);;
gap> SetConjugate(coll, 4, 2, F.4*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.6);;
gap> SetConjugate(coll, 5, 4, F.5*F.10);;
gap> SetConjugate(coll, 6, 1, F.6*F.8);;
gap> SetConjugate(coll, 7, 1, F.7*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);