| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #396101 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2404 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1300 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,5,7)(3,8,4,6)(9,10,13,17,15,20,14,19)(11,21,23,16,25,32,24,31)(12,26,27,34,29,33,28,18)(22,30,36,35,38,40,37,39);(1,3,5,4)(2,6,7,8)(9,11)(10,16,20,31)(12,22)(13,23)(14,24)(15,25)(17,32,19,21)(18,30,34,40)(26,35,33,39)(27,36)(28,37)(29,38);(10,17)(13,14)(16,21)(18,33)(19,20)(23,24)(26,34)(27,28)(30,35)(31,32)(36,37)(39,40);(1,4,5,3)(2,6,7,8)(9,12,15,29)(10,18)(11,22,25,38)(13,28,14,27)(16,30)(17,33)(19,26)(20,34)(21,35)(23,37,24,36)(31,40)(32,39)Polycyclic presentation:
2^9|a^2=eg,b^2=ef,d^2=efi,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,c^b=cg,h^b=hi,e^c=ei,f^c=fi,h^c=hi,e^d=ei,f^d=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 310231);