| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395242 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1352 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(6,7)(9,10,14,20)(11,23,25,17)(12,27,29,40)(13,31,32,35)(15,22,16,21)(18,34,36,30)(19,33,38,24)(26,37,28,39);(5,6)(7,8)(9,11)(10,17)(12,13)(14,25)(15,28)(16,26)(18,38)(19,36)(20,23)(21,39)(22,37)(24,30)(27,35)(29,32)(31,40)(33,34);(2,4)(5,7,8,6)(9,12,14,29)(10,18,20,36)(11,24,25,33)(13,26,32,28)(15,34,16,30)(17,35,23,31)(19,39,38,37)(21,40,22,27);(9,13,15,33,14,32,16,24)(10,19,21,35,20,38,22,31)(11,12,28,34,25,29,26,30)(17,36,39,27,23,18,37,40)Polycyclic presentation:
2^9|a^2=i,c^2=e,d^2=hi,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,g^b=gi,d^c=di,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 319258);