| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219525 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
741 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(3,7)(5,8)(9,10)(11,19,22,34)(12,16)(13,17)(14,18)(15,21,28,27)(20,30,35,39)(23,36,37,29)(24,31)(25,32)(26,33)(38,40);(1,2)(3,5)(4,6)(7,8)(9,11)(10,15)(12,23)(13,27)(14,22)(16,30)(17,34)(18,28)(19,32)(20,24)(21,25)(26,37)(29,31)(33,39)(35,38)(36,40);(1,3,4,7)(2,5,6,8)(12,24)(13,25)(15,28)(16,31)(17,32)(20,23)(21,27)(26,38)(29,39)(30,36)(33,40)(35,37);(2,6)(5,8)(9,12,25,38,14,26,13,24)(10,16,32,40,18,33,17,31)(11,20,27,37,22,35,21,23)(15,29,34,39,28,36,19,30)Polycyclic presentation:
2^9|a^2=h,c^2=f,d^2=ei,e^2=i,b^a=be,c^a=cf,g^a=gi,c^b=cg,d^b=def,e^b=ei,h^b=hi,d^c=de,e^c=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 298575);