| 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 |
| prime radical | #2407 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4313 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(3,7)(9,10)(11,19)(12,17)(13,14)(15,18)(16,23)(20,22)(21,24)(25,26,30,34)(27,35,36,31)(28,32,37,40)(29,33,39,38);(1,2,4,5)(3,6,7,8)(9,11)(10,16)(12,20)(13,21)(14,22)(15,23)(17,24)(18,19)(25,27)(26,31)(28,33)(29,32)(30,36)(34,35)(37,38)(39,40);(1,2)(3,6)(4,5)(7,8)(9,12,15,13)(10,17,18,14)(11,20,23,21)(16,24,19,22)(25,26)(27,31)(28,32)(29,33)(30,34)(35,36)(37,40)(38,39);(1,2)(3,6)(4,5)(7,8)(9,13,15,12)(10,17,18,14)(11,21,23,20)(16,24,19,22)(25,26)(27,35)(28,32)(29,38)(30,34)(31,36)(33,39)(37,40);(1,3)(2,6)(4,7)(5,8)(9,11)(10,16)(12,20)(13,21)(14,22)(15,23)(17,24)(18,19)(25,28,30,37)(26,32,34,40)(27,33,36,38)(29,35,39,31);(9,14,15,17)(10,13,18,12)(11,22,23,24)(16,21,19,20)(25,29,30,39)(26,33,34,38)(27,32,36,40)(28,35,37,31)Polycyclic presentation:
2^9|a^2=hi,b^2=i,c^2=gh,d^2=gh,e^2=hi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8370399);