| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219590 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | #532 | C23 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
457 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,6,10,7,11,5,20)(3,8,14,22,15,23,13,29)(4,16,19,24,17,30,18,9)(12,25,28,31,26,32,27,21)(33,34,38,44,39,45,50,43)(35,46,48,40,49,36,41,52)(37,53,56,42,57,62,64,63)(47,60,61,55,54,58,59,51);(1,3,6,14,7,15,5,13)(2,8,10,22,11,23,20,29)(4,12,19,28,17,26,18,27)(9,21,16,25,24,31,30,32)(33,35,39,49)(34,40)(36,44)(37,54,57,47)(38,48,50,41)(42,60)(43,46)(45,52)(51,53)(55,62)(56,59,64,61)(58,63);(1,4,5,18,7,17,6,19)(2,9,10,16,11,24,20,30)(3,12,13,27,15,26,14,28)(8,21,22,25,23,31,29,32)(33,36,50,52,39,46,38,40)(34,41,43,35,45,48,44,49)(37,55,64,58,57,51,56,60)(42,61,53,54,63,59,62,47);(4,17)(9,24)(12,26)(16,30)(18,19)(21,31)(25,32)(27,28)(33,37,38,56,39,57,50,64)(34,42,43,53,45,63,44,62)(35,47,48,61,49,54,41,59)(36,51,40,58,46,55,52,60)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=ef,d^2=e,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=ce,d^b=dh,f^b=fh,d^c=di,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 126862);