| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573615 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#121 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2296 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1499 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,7)(3,8,4,6)(17,18,21,27,23,26,22,28)(19,29,31,24,33,40,32,39)(20,34,36,41,37,42,35,25)(30,44,46,48,47,38,45,43);(1,3,5,4)(2,6,7,8)(10,14)(12,15)(17,19,23,33)(18,24,26,39)(20,30,37,47)(21,32,22,31)(25,38,41,44)(27,29,28,40)(34,48,42,43)(35,46,36,45);(9,10)(11,12)(13,14)(15,16)(17,20,23,37)(18,25,26,41)(19,30,33,47)(21,35,22,36)(24,38,39,44)(27,42,28,34)(29,43,40,48)(31,45,32,46);(1,4,5,3)(2,6,7,8)(9,11,13,16)(10,15,14,12)(18,26)(24,39)(25,41)(27,28)(29,40)(34,42)(38,44)(43,48);(9,12,13,15)(10,11,14,16)(17,21,23,22)(18,27,26,28)(19,31,33,32)(20,35,37,36)(24,40,39,29)(25,42,41,34)(30,45,47,46)(38,48,44,43)Polycyclic presentation:
2^9|a^2=fi,b^2=fgi,c^2=i,d^2=fgh,e^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,c^b=ch,e^b=ehi,f^b=fi,g^b=gi,d^c=dh,f^c=fi,g^c=gi,e^d=eh77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6531853);