| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #190432 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#381 |
| commutator | C24 | C23×C4 |
| Frattini, prime radical, cosocle | C25 | C24 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
1274 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10)(11,19,22,15)(12,23)(13,26,27,17)(14,18)(16,25)(20,28,34,31)(21,29)(24,30,37,36)(32,35)(33,39)(38,40);(1,2,4,5)(3,6,7,8)(9,11)(10,15)(12,20)(13,21)(14,22)(16,28)(17,29)(18,19)(23,31)(24,33)(25,34)(26,32)(27,35)(30,38)(36,39)(37,40);(2,5)(6,8)(9,12)(10,16,18,23)(11,20)(13,24)(14,25)(15,28,19,31)(17,30,26,36)(21,33)(22,34)(27,37)(29,38,32,39)(35,40);(1,3,4,7)(2,6,5,8)(9,13,14,27)(10,17,18,26)(11,21,22,35)(12,24,25,37)(15,29,19,32)(16,30,23,36)(20,33,34,40)(28,38,31,39)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=e,d^2=gi,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,h^b=hi,f^c=fi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 271251);