| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9415 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1437 |
| prime radical | C24 | #121 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
602 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,10,6,7,4,9)(3,11,14,8,12,16,13,15)(17,18,21,28,23,27,22,26)(19,29,32,38,33,39,31,24)(20,25,36,40,35,41,34,42)(30,43,44,37,45,47,46,48);(2,7)(4,5)(8,15)(13,14)(17,19,22,31,23,33,21,32)(18,24,26,39,27,38,28,29)(20,30,36,44,35,45,34,46)(25,37,40,47,41,48,42,43);(1,3)(2,8)(4,14)(5,13)(6,12)(7,15)(9,16)(10,11)(17,20,21,34,23,35,22,36)(18,25,26,40,27,41,28,42)(19,30,32,46,33,45,31,44)(24,37,39,47,38,48,29,43)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=i,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=di,e^b=ehi,f^b=fhi,d^c=dhi,e^c=eh,f^c=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17339);