| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3057 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | #60682 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1878 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,15,20,16,21,14,30)(11,17,26,34,24,33,25,39)(12,27,13,19,29,35,28,18)(22,36,23,32,37,40,38,31);(2,5)(6,8)(9,11)(10,17)(12,22)(13,23)(14,25)(15,26)(16,24)(18,31)(19,32)(20,34)(21,33)(27,36)(28,38)(29,37)(30,39)(35,40);(9,12,14,28,16,29,15,13)(10,18,20,27,21,19,30,35)(11,22,25,38,24,37,26,23)(17,31,34,36,33,32,39,40);(9,13,15,29,16,28,14,12)(10,19,20,35,21,18,30,27)(11,23,26,37,24,38,25,22)(17,32,34,40,33,31,39,36);(1,3,4,7)(2,6,5,8)(11,24)(17,33)(22,37)(23,38)(25,26)(31,32)(34,39)(36,40)Polycyclic presentation:
2^9|a^2=h,c^2=g,d^2=h,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,e^b=ei128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6281213);