| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #43108 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4429 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,7)(4,8)(5,6)(9,10,15,13)(11,19,21,16)(12,20,22,17)(14,18,24,23)(25,26,31,34)(27,28,29,32)(30,38,40,33)(35,39,37,36);(1,2,5,6)(3,7,8,4)(9,11)(10,16)(12,18)(13,19)(14,20)(15,21)(17,24)(22,23)(25,27,31,29)(26,32,34,28)(30,35,40,37)(33,39,38,36);(1,3)(2,4)(5,8)(6,7)(25,28)(26,27)(29,34)(30,36)(31,32)(33,35)(37,38)(39,40);(1,4)(2,3)(5,7)(6,8)(9,12,15,22)(10,17,13,20)(11,18,21,23)(14,16,24,19)(25,29,31,27)(26,28,34,32)(30,35,40,37)(33,39,38,36);(1,2)(3,4)(5,6)(7,8)(9,13,15,10)(11,19,21,16)(12,17,22,20)(14,18,24,23)(25,28)(26,29)(27,34)(30,39)(31,32)(33,35)(36,40)(37,38);(1,4)(2,3)(5,7)(6,8)(9,14,15,24)(10,18,13,23)(11,20,21,17)(12,19,22,16)(25,30,31,40)(26,33,34,38)(27,35,29,37)(28,36,32,39)Polycyclic presentation:
2^9|a^2=gi,b^2=h,d^2=gi,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9140031);