| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #396373 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2416 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | 2−1+4 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
772 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)(3,8)(4,6)(5,7)(9,10,13,18,15,20,14,19)(11,16,23,31,25,32,24,21)(12,26,27,34,29,33,28,17)(22,36,37,40,39,35,38,30);(1,3,5,4)(2,6,7,8)(9,11)(10,16)(12,22)(13,23)(14,24)(15,25)(17,30)(18,31)(19,21)(20,32)(26,36)(27,37)(28,38)(29,39)(33,35)(34,40);(1,4,5,3)(2,6,7,8)(9,10)(11,21)(12,17)(13,19)(14,18)(15,20)(16,24)(22,35)(23,32)(25,31)(26,28)(27,33)(29,34)(30,38)(36,39)(37,40);(9,12,14,28,15,29,13,27)(10,17,18,26,20,34,19,33)(11,22,24,38,25,39,23,37)(16,30,31,36,32,40,21,35)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=e,d^2=h,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,g^b=gi,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, 319868);