| 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 | |
4349 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,5)(3,4,8,7)(9,10,14,16)(11,19,20,15)(12,21,22,17)(13,18,23,24)(25,26,30,35)(27,31,38,32)(28,33,34,29)(36,37,39,40);(2,5)(3,8)(9,11,14,20)(10,15,16,19)(12,13,22,23)(17,18,21,24)(25,27)(26,31)(28,39)(29,37)(30,38)(32,35)(33,40)(34,36);(1,3,6,8)(2,7,5,4)(10,16)(12,22)(13,23)(15,19)(25,27,30,38)(26,32,35,31)(28,39,34,36)(29,40,33,37);(1,4)(2,3)(5,8)(6,7)(9,12,14,22)(10,17,16,21)(11,13,20,23)(15,18,19,24)(25,27)(26,31)(28,39)(29,37)(30,38)(32,35)(33,40)(34,36);(1,5,6,2)(3,4,8,7)(9,13)(10,18)(11,12)(14,23)(15,17)(16,24)(19,21)(20,22)(25,28,30,34)(26,33,35,29)(27,36,38,39)(31,37,32,40);(1,4)(2,3)(5,8)(6,7)(9,10)(11,15)(12,17)(13,18)(14,16)(19,20)(21,22)(23,24)(25,29,30,33)(26,34,35,28)(27,37,38,40)(31,36,32,39)Polycyclic presentation:
2^9|a^2=h,b^2=hi,c^2=i,d^2=hi,e^2=i,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8923660);