| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483962 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | #3147 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1726 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
559 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)(3,6)(4,5)(7,8)(9,10,15,20,17,21,16,30)(11,22,25,37,26,39,33,38)(12,14,27,32,28,13,19,31)(18,23,34,24,36,40,35,29);(2,5)(6,8)(9,11,14,24,16,25,31,40,17,26,13,29,15,33,32,23)(10,18,12,22,20,35,27,38,21,36,28,39,30,34,19,37);(1,3,4,7)(2,6,5,8)(9,12,14,20,16,27,31,21,17,28,13,30,15,19,32,10)(11,22,24,35,25,38,40,36,26,39,29,34,33,37,23,18);(9,13,15,31,17,14,16,32)(10,19,20,12,21,27,30,28)(11,23,25,24,26,40,33,29)(18,22,34,37,36,39,35,38)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=e,d^2=g,e^2=h,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,h^a=hi,d^b=dhi,g^b=gi,d^c=dh,g^c=gi,e^d=ei,f^d=fi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72313255, #72313285, #72313292, … |
| maximal normal subgroup of | #72313255, #72313285, #72313292, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403263);