| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19671 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C4×#127 |
| prime radical | C23 | #532 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
594 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,6,10,7,11,5,21)(3,12,16,22,13,27,15,8)(4,9,19,25,20,26,18,32)(14,28,30,24,17,31,29,23)(33,34,38,42)(35,39,44,52)(36,46,49,61)(37,50,47,41)(40,54,55,48)(43,56,58,64)(45,60,57,53)(51,62,63,59);(1,3,5,15,7,13,6,16)(2,8,10,12,11,22,21,27)(4,17,18,30,20,14,19,29)(9,24,25,31,26,23,32,28)(33,35,38,44)(34,39,42,52)(36,43,49,58)(37,45,47,57)(40,51,55,63)(41,53,50,60)(46,56,61,64)(48,59,54,62);(3,13)(8,22)(12,27)(14,17)(15,16)(23,24)(28,31)(29,30)(33,36,47,54,38,49,37,48)(34,40,50,61,42,55,41,46)(35,43,57,62,44,58,45,59)(39,51,60,64,52,63,53,56);(1,4,6,19,7,20,5,18)(2,9,10,25,11,26,21,32)(3,14,16,30,13,17,15,29)(8,23,12,28,22,24,27,31)(35,44)(39,52)(43,58)(45,57)(51,63)(53,60)(56,64)(59,62)Polycyclic presentation:
2^9|a^2=g,b^2=ei,c^2=fi,d^2=gi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^b=dhi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 120500);