| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #388123 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #14516 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
884 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2,8,12,7,13,6,31)(3,14,17,9,19,35,18,34)(4,20,23,38,25,10,24,39)(5,26,29,11,30,41,28,42)(15,36,46,59,45,49,21,32)(16,33,27,43,47,56,48,40)(22,52,53,50,54,61,55,37)(44,63,51,60,64,58,57,62);(1,3,8,17,7,19,6,18)(2,9,12,35,13,34,31,14)(4,21,23,15,25,46,24,45)(5,27,28,16,30,48,29,47)(10,36,39,59,20,49,38,32)(11,40,26,56,42,43,41,33)(22,44,55,57,54,64,53,51)(37,58,61,60,50,63,52,62);(1,4)(2,10,13,20)(3,15)(5,22)(6,23)(7,25)(8,24)(9,32,34,59)(11,37,42,50)(12,38,31,39)(14,36,35,49)(16,44)(17,21)(18,46)(19,45)(26,52,41,61)(27,57)(28,53)(29,55)(30,54)(33,58,56,63)(40,62,43,60)(47,64)(48,51);(1,5)(2,11,13,42)(3,16)(4,22)(6,29)(7,30)(8,28)(9,33,34,56)(10,37,20,50)(12,26,31,41)(14,43,35,40)(15,44)(17,48)(18,27)(19,47)(21,51)(23,55)(24,53)(25,54)(32,58,59,63)(36,60,49,62)(38,52,39,61)(45,64)(46,57)Polycyclic presentation:
2^9|a^2=h,b^2=ef,c^2=efg,d^2=efg,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=de,e^b=ei,f^b=fi,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi,h^d=hi65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 295321);