| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C23×C4 | C24 |
| commutator | C23 | C22×C42 |
| socle | C24 | C23×C4 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3870 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(5,6)(7,8)(9,10,11,12)(13,14,17,21,19,22,18,16)(15,20,25,24,23,28,26,27);(2,4)(13,15,18,26,19,23,17,25)(14,20,16,27,22,28,21,24);(6,8)(15,23)(20,28)(24,27)(25,26);(13,16,18,22,19,21,17,14)(15,24,26,20,23,27,25,28)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,c^b=ci,d^b=di152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 261988);