| 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 | |
4373 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,7,8)(3,4,6,5)(9,10,14,18)(11,13,17,15)(12,16,20,23)(19,21,24,22)(25,26)(27,34)(28,33)(29,32)(30,35)(31,36)(37,39)(38,40);(1,3,7,6)(2,5,8,4)(12,20)(16,23)(19,24)(21,22)(25,27,31,29)(26,32,36,34)(28,37,38,30)(33,35,40,39);(1,4,7,5)(2,3,8,6)(9,11)(10,15)(12,19)(13,18)(14,17)(16,22)(20,24)(21,23)(25,28,31,38)(26,33,36,40)(27,37,29,30)(32,35,34,39);(1,4,7,5)(2,3,8,6)(9,12)(10,16)(11,19)(13,21)(14,20)(15,22)(17,24)(18,23)(25,29,31,27)(26,34,36,32)(28,30,38,37)(33,39,40,35);(1,5,7,4)(2,3,8,6)(9,11)(10,13)(12,19)(14,17)(15,18)(16,21)(20,24)(22,23)(25,30)(26,35)(27,28)(29,38)(31,37)(32,40)(33,34)(36,39);(1,6,7,3)(2,5,8,4)(9,13)(10,17)(11,18)(12,21)(14,15)(16,24)(19,23)(20,22)(25,26)(27,32)(28,33)(29,34)(30,39)(31,36)(35,37)(38,40)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,d^2=g,e^2=i,f^2=i,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, 8003315);