| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4569 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,5)(3,7,8,6)(9,10)(11,16)(12,17)(13,23)(14,19)(15,20)(18,22)(21,24)(26,32)(28,36)(29,33)(35,38);(2,5)(6,7)(9,10)(11,21)(12,17)(13,18)(14,19)(15,20)(16,24)(22,23)(25,26,31,32)(27,33,30,29)(28,34,36,39)(35,40,38,37);(1,2)(3,6)(4,5)(7,8)(9,11,15,24)(10,16,20,21)(12,22,19,13)(14,23,17,18)(25,27,31,30)(26,33,32,29)(28,35,36,38)(34,40,39,37);(1,2)(3,6)(4,5)(7,8)(9,12)(10,17)(11,22)(13,24)(14,20)(15,19)(16,18)(21,23)(25,28)(26,34)(27,35)(29,37)(30,38)(31,36)(32,39)(33,40);(1,3)(2,6)(4,8)(5,7)(9,13,15,22)(10,18,20,23)(11,12,24,19)(14,21,17,16)(25,29)(26,27)(28,37)(30,32)(31,33)(34,35)(36,40)(38,39);(9,14,15,17)(10,19,20,12)(11,23,24,18)(13,21,22,16)(25,30,31,27)(26,29,32,33)(28,35,36,38)(34,40,39,37)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=gi,e^2=hi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8371573);