| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #200746 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
960 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(2,9,13,25)(3,15,18,49)(4,21)(5,24)(6,30)(10,36,40,64)(11,42,44,32)(12,45,22,34)(14,35,33,58)(16,20,50,19)(17,51,26,61)(23,56)(28,46)(29,59)(31,43,52,37)(38,47,60,39)(41,63,55,62)(48,54,57,53);(1,2,5,25,27,33,59,35)(3,10,26,60,18,55,17,52)(4,22,23,34,30,44,56,32)(6,11,28,42,21,12,46,45)(7,14,24,58,8,13,29,9)(15,37,57,64,49,39,48,63)(16,43,61,36,50,47,51,62)(19,40,54,38,20,41,53,31);(1,3,7,19)(2,10,14,40)(4,15,6,16)(5,26,24,54)(8,20,27,18)(9,31,35,52)(11,43,22,37)(12,47,44,39)(13,41,33,55)(17,29,53,59)(21,50,30,49)(23,57,28,61)(25,60,58,38)(32,63,45,62)(34,64,42,36)(46,51,56,48);(1,4,7,6)(2,11,14,22)(3,16,19,15)(5,23,24,28)(8,21,27,30)(9,32,35,45)(10,37,40,43)(12,13,44,33)(17,51,53,48)(18,50,20,49)(25,42,58,34)(26,61,54,57)(29,46,59,56)(31,62,52,63)(36,60,64,38)(39,41,47,55)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=h,d^2=h,e^2=hi,f^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,d^b=dh,e^b=ei,f^b=fhi,g^b=gi,d^c=dh,e^c=ehi,f^c=fh,g^c=ghi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 107954);