| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232820 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #60961 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1116 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2)(3,18)(4,21)(5,14)(6,35)(7,40)(8,43)(9,16)(10,17)(11,26)(12,33)(13,39)(15,54)(19,31)(20,27)(22,45)(23,42)(24,49)(25,37)(28,36)(29,46)(30,48)(32,59)(34,50)(38,56)(41,63)(44,52)(47,62)(51,57)(53,61)(55,64)(58,60);(1,3)(2,4)(5,20)(6,36)(7,41)(8,44)(9,24)(10,25)(11,31)(12,26)(13,49)(14,52)(15,45)(16,28)(17,29)(18,35)(19,27)(21,39)(22,34)(23,38)(30,55)(32,53)(33,60)(37,59)(40,62)(42,50)(43,58)(46,57)(47,54)(48,61)(51,64)(56,63);(1,4,9,28)(2,11,16,44)(3,19,24,43)(5,26,33,52)(6,37,39,64)(7,42,34,62)(8,45,31,63)(10,29,30,61)(12,46,14,53)(13,22,35,41)(15,55,56,25)(17,47,48,23)(18,57,49,32)(20,59,60,51)(21,50,36,40)(27,54,58,38);(1,5,30,7)(2,12,48,50)(3,20,55,41)(4,26,61,42)(6,31,57,38)(8,32,54,39)(9,33,10,34)(11,46,23,36)(13,19,59,56)(14,17,40,16)(15,35,43,51)(18,58,64,45)(21,44,53,47)(22,24,60,25)(27,37,63,49)(28,52,29,62)Polycyclic presentation:
2^9|c^2=h,d^2=hi,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fhi,g^a=ghi,c^b=cg,e^b=eh,f^b=fh,g^b=gi,e^c=ei,f^c=fhi,g^c=gi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140029);