| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #111151 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
548 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,12)(4,17)(5,21)(6,10)(7,11)(8,14)(9,18)(13,22)(15,24)(16,23)(19,25)(20,31)(26,28)(27,30)(29,32)(33,34,38,43,39,44,37,42)(35,45,47,54,48,58,52,40)(36,41,49,55,50,56,51,57)(46,60,63,53,62,59,61,64);(1,3,6,14,7,16,5,15)(2,8,10,23,11,24,21,12)(4,13,19,27,20,29,18,28)(9,22,17,30,25,32,31,26)(33,35)(34,40,44,54)(36,46)(37,47)(38,52)(39,48)(41,53,56,64)(42,45,43,58)(49,61)(50,62)(51,63)(55,60,57,59);(1,4,5,18,7,20,6,19)(2,9,10,17,11,25,21,31)(3,13,15,28,16,29,14,27)(8,22,23,30,24,32,12,26)(33,36,38,49,39,50,37,51)(34,41,43,55,44,56,42,57)(35,46,52,61,48,62,47,63)(40,53,58,60,54,64,45,59)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=h,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gi,d^b=dh,e^b=ei,f^b=fi,d^c=di68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18365);