| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #25140 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2252 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)(5,6,7,8)(9,10)(11,15)(12,23)(13,27)(14,18)(16,25)(17,19)(20,36)(21,34)(22,32)(24,39)(26,35)(28,31)(29,33)(30,37)(38,40);(2,4)(9,11,19,21,14,22,13,28)(10,15,17,34,18,32,27,31)(12,24,29,38,26,20,25,37)(16,30,23,39,33,40,35,36);(6,8)(9,12,14,26)(10,16,18,33)(11,20,22,24)(13,29,19,25)(15,30,32,40)(17,35,27,23)(21,38,28,37)(31,39,34,36);(2,4)Polycyclic presentation:
2^9|a^2=h,b^2=fghi,c^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,g^a=gi,c^b=cg,f^b=fi,g^b=gi,f^c=fi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 273797);