| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23848 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C22×D4 | C22×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C4×C4⋊C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
580 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(7,8)(9,10,13,17)(11,18,21,23)(12,15,19,16)(14,22,24,20)(25,26,30,34,29,32,36,33)(27,35,28,38,37,31,39,40);(1,2)(3,7)(4,8)(5,6)(25,27,36,39,29,37,30,28)(26,31,33,38,32,35,34,40);(1,3,5,4)(2,7,6,8)(9,11,19,22,13,21,12,20)(10,14,15,23,17,24,16,18)(25,28,30,37,29,39,36,27)(26,31,33,38,32,35,34,40);(1,4,5,3)(2,7,6,8)(9,12,13,19)(10,15,17,16)(11,20,21,22)(14,23,24,18)(26,32)(27,37)(28,39)(33,34)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=efh,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,d^b=de,d^c=di104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139229);