| 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 | |
4626 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(3,7)(6,8)(9,10,14,15)(11,18,13,16)(12,20,21,17)(19,23,22,24)(25,26,31,32)(27,29,34,39)(28,35,30,33)(36,40,37,38);(2,5)(6,8)(10,15)(12,21)(16,18)(19,22)(26,32)(29,39)(33,35)(38,40);(1,2)(3,6)(4,5)(7,8)(9,11,14,13)(10,16,15,18)(12,19,21,22)(17,23,20,24)(25,27,31,34)(26,29,32,39)(28,36,30,37)(33,38,35,40);(9,10)(11,16)(12,17)(13,18)(14,15)(19,23)(20,21)(22,24)(25,28,31,30)(26,33,32,35)(27,36,34,37)(29,38,39,40);(1,2)(3,6)(4,5)(7,8)(9,12,14,21)(10,17,15,20)(11,19,13,22)(16,23,18,24)(25,29)(26,34)(27,32)(28,38)(30,40)(31,39)(33,37)(35,36);(1,3)(2,6)(4,7)(5,8)(9,13,14,11)(10,18,15,16)(12,22,21,19)(17,24,20,23)(25,30,31,28)(26,35,32,33)(27,37,34,36)(29,40,39,38)Polycyclic presentation:
2^9|a^2=g,c^2=g,d^2=gh,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,e^b=egi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8015512);