| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2018 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×#121 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1654 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)(5,6,8,7)(9,10)(11,21)(12,25)(13,18)(14,19)(15,20)(16,23)(17,27)(22,37)(24,32)(26,40)(28,35)(29,33)(30,36)(31,39)(34,38);(5,7,8,6)(9,11,13,23,15,24,14,29)(10,16,19,21,20,33,18,32)(12,26,27,22,28,38,30,39)(17,34,25,37,36,40,35,31);(6,7)(9,12,13,27,15,28,14,30)(10,17,19,25,20,36,18,35)(11,22,23,38,24,39,29,26)(16,31,21,34,33,37,32,40);(9,13,15,14)(10,18,20,19)(11,23,24,29)(12,27,28,30)(16,32,33,21)(17,35,36,25)(22,38,39,26)(31,40,37,34)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=e,d^2=i,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,c^b=cg,g^b=gi,g^c=gi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 265439);