| 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 | |
4521 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,7,8)(3,4,6,5)(9,10)(11,19)(12,16)(13,17)(14,18)(15,22)(20,24)(21,23)(26,32)(28,33)(34,39)(36,40);(1,3,7,6)(2,5,8,4)(9,10)(11,15)(12,23)(13,17)(14,18)(16,21)(19,22)(20,24)(25,26,31,32)(27,33,30,28)(29,34,37,39)(35,40,38,36);(1,4,7,5)(2,3,8,6)(9,11)(10,15)(12,20)(13,21)(14,22)(16,17)(18,19)(23,24)(25,27,31,30)(26,33,32,28)(29,35,37,38)(34,40,39,36);(1,4,7,5)(2,3,8,6)(9,12,14,21)(10,16,18,23)(11,20,22,13)(15,17,19,24)(25,28)(26,27)(29,36)(30,32)(31,33)(34,35)(37,40)(38,39);(1,5,7,4)(2,3,8,6)(9,13,14,20)(10,17,18,24)(11,21,22,12)(15,16,19,23)(25,29)(26,34)(27,35)(28,36)(30,38)(31,37)(32,39)(33,40);(1,6,7,3)(2,5,8,4)(9,10)(11,15)(12,16)(13,24)(14,18)(17,20)(19,22)(21,23)(25,30,31,27)(26,28,32,33)(29,35,37,38)(34,40,39,36)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=g,d^2=h,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,c^b=ci,d^b=dh,f^e=fghi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8004490);