| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1999 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C8 | C2×D4 |
| commutator | C22×C4 | C22×C8 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C23 | C8×D4 |
| prime radical | C22×#135 | C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ C23×C16 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
1034 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,4)(5,6)(7,8)(9,10,14,19,13,18,21,30,15,20,26,35,29,38,39,40)(11,16,23,32,24,33,27,36,25,34,12,17,22,31,28,37);(2,4)(9,11)(10,16)(12,26)(13,24)(14,23)(15,25)(17,35)(18,33)(19,32)(20,34)(21,27)(22,29)(28,39)(30,36)(31,38)(37,40);(6,8)(9,12)(10,17)(11,21)(13,28)(14,22)(15,23)(16,30)(18,37)(19,31)(20,32)(24,26)(25,39)(27,29)(33,35)(34,40)(36,38)Polycyclic presentation:
2^9|a^2=g,f^2=i,g^2=h,h^2=i,b^a=bd,c^a=ce,c^b=cf,f^b=fi,f^c=fi128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54730);