| 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 | |
4485 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,5,7,8)(9,10,15,17)(11,18,21,14)(12,22,13,16)(19,23,20,24)(25,26,31,35)(27,36,39,32)(28,33,40,29)(30,34,38,37);(1,2)(3,5)(4,6)(7,8)(9,11)(10,14)(12,19)(13,20)(15,21)(16,23)(17,18)(22,24)(25,27)(26,32)(28,34)(29,38)(30,33)(31,39)(35,36)(37,40);(9,12,15,13)(10,16,17,22)(11,19,21,20)(14,23,18,24)(25,28)(26,33)(27,37)(29,35)(30,36)(31,40)(32,38)(34,39);(9,11)(10,14)(12,19)(13,20)(15,21)(16,23)(17,18)(22,24)(25,29,31,33)(26,28,35,40)(27,38,39,30)(32,34,36,37);(1,3,4,7)(2,5,6,8)(9,13,15,12)(10,16,17,22)(11,20,21,19)(14,23,18,24)(25,28)(26,33)(27,34)(29,35)(30,32)(31,40)(36,38)(37,39);(9,14)(10,11)(12,23)(13,24)(15,18)(16,19)(17,21)(20,22)(25,30,31,38)(26,34,35,37)(27,33,39,29)(28,36,40,32)Polycyclic presentation:
2^9|a^2=g,c^2=h,d^2=i,e^2=gi,f^2=i,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^e=fhi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7562608);