| 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 | |
4381 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,5,7,8)(9,10,15,14)(11,16,18,12)(13,21,24,17)(19,20,22,23)(25,26)(27,31)(28,35)(29,32)(30,33)(34,39)(36,37)(38,40);(3,7)(5,8)(9,11)(10,16)(12,14)(13,22)(15,18)(17,20)(19,24)(21,23)(25,26,30,33)(27,31,35,28)(29,32,38,40)(34,39,37,36);(1,2)(3,5)(4,6)(7,8)(10,14)(11,18)(17,21)(19,22)(25,27,30,35)(26,31,33,28)(29,37,38,34)(32,36,40,39);(1,3)(2,5)(4,7)(6,8)(9,12)(10,11)(13,23)(14,18)(15,16)(17,22)(19,21)(20,24)(25,28)(26,27)(29,36)(30,31)(32,34)(33,35)(37,40)(38,39);(1,2)(3,5)(4,6)(7,8)(9,13)(10,17)(11,19)(12,20)(14,21)(15,24)(16,23)(18,22)(25,26)(27,31)(28,35)(29,32)(30,33)(34,39)(36,37)(38,40);(9,14,15,10)(11,12,18,16)(13,21,24,17)(19,20,22,23)(25,29,30,38)(26,32,33,40)(27,34,35,37)(28,36,31,39)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=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, 8278550);