| 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 | |
4387 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10)(11,14)(12,17)(13,18)(15,16)(19,21)(20,24)(22,23)(26,31)(27,33)(32,39)(34,36);(1,3,5,8)(2,6,4,7)(9,11,15,12)(10,14,16,17)(13,19,22,20)(18,21,23,24)(25,26,30,31)(27,29,33,38)(28,32,35,39)(34,37,36,40);(1,4,5,2)(3,7,8,6)(10,16)(14,17)(18,23)(21,24)(28,35)(32,39)(34,36)(37,40);(9,12,15,11)(10,17,16,14)(13,19,22,20)(18,21,23,24)(25,27)(26,29)(28,36)(30,33)(31,38)(32,40)(34,35)(37,39);(9,13,15,22)(10,18,16,23)(11,19,12,20)(14,21,17,24)(25,28,30,35)(26,32,31,39)(27,34,33,36)(29,37,38,40);(9,14,15,17)(10,11,16,12)(13,21,22,24)(18,19,23,20)(25,29)(26,33)(27,31)(28,37)(30,38)(32,36)(34,39)(35,40)Polycyclic presentation:
2^9|a^2=gi,b^2=gh,c^2=gi,d^2=h,e^2=hi,f^2=h,b^a=bg,c^a=ch,d^a=di,e^c=ei,f^c=fh,e^d=ehi,f^d=fi95 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7999225);