| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #282043 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #2856 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
609 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,13,16,14,17,12,22)(11,15,20,23,21,24,19,18)(25,26,29,33,28,32,37,31)(27,34,36,40,35,30,38,39);(2,5)(6,8)(9,11,13,20,14,21,12,19)(10,15,16,23,17,24,22,18)(25,27,29,36,28,35,37,38)(26,30,33,39,32,34,31,40);(1,3,4,7)(2,6,5,8)(9,10)(11,18)(12,16)(13,22)(14,17)(15,19)(20,24)(21,23)(26,31)(27,35)(29,37)(30,39)(32,33)(34,40);(2,5)(6,8)(9,12,14,13)(10,16,17,22)(11,19,21,20)(15,23,24,18)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=ei,d^2=hi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=deh,c^b=cg,g^b=gi,f^c=fh,g^c=ghi65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 193346);