| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518964 |
| 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 ◁ #2401 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1278 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,4)(3,6,8,7)(9,10,14,15)(11,12,16,13)(17,18,23,26)(19,27,31,45)(20,32,34,25)(21,37,30,24)(22,40,39,28)(29,43,33,46)(35,42,38,41)(36,44,47,48);(1,3)(2,6)(4,7)(5,8)(9,11)(10,12)(13,15)(14,16)(17,19,22,30,23,31,39,21)(18,24,28,27,26,37,40,45)(20,33,36,38,34,29,47,35)(25,42,44,43,32,41,48,46);(1,4,5,2)(3,7,8,6)(10,15)(11,16)(17,20,23,34)(18,25,26,32)(19,29,31,33)(21,38,30,35)(22,36,39,47)(24,41,37,42)(27,46,45,43)(28,44,40,48);(3,8)(6,7)(9,12,14,13)(10,11,15,16)(18,26)(20,34)(24,37)(27,45)(28,40)(29,33)(35,38)(36,47);(9,13,14,12)(10,11,15,16)(17,21,39,31,23,30,22,19)(18,27,40,24,26,45,28,37)(20,35,47,29,34,38,36,33)(25,43,48,42,32,46,44,41)Polycyclic presentation:
2^9|a^2=hi,b^2=f,c^2=gh,d^2=gi,e^2=fg,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,d^c=di,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7515275);