| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #512647 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | C2×#2127 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | #124 | C24 |
| prime radical | #3449 | C22 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C23×C4 ◁ #3449 ◁ G | |
| LECS | G ▷ #124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
803 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)(3,15,19,32)(4,10)(5,11)(6,27)(7,13,30,40)(8,14)(9,18,33,50)(12,29,42,26)(16,44,47,57)(17,43,49,34)(20,39,21,45)(22,52,48,60)(23,35)(24,37,54,62)(25,38)(28,55)(31,51,58,64)(36,53,41,56)(46,61,63,59);(1,3,8,21)(2,9,14,34)(4,22,25,16)(5,18,6,17)(7,19,30,20)(10,31,38,59)(11,39,27,32)(12,15,42,45)(13,43,40,33)(23,46,28,51)(24,48,54,47)(26,50,29,49)(35,60,55,57)(36,52,41,44)(37,61,62,58)(53,63,56,64);(1,4)(2,10)(3,16)(5,23)(6,28)(7,24)(8,25)(9,31)(11,35)(12,41)(13,37)(14,38)(15,44)(17,46)(18,51)(19,47)(20,48)(21,22)(26,53)(27,55)(29,56)(30,54)(32,57)(33,58)(34,59)(36,42)(39,60)(40,62)(43,61)(45,52)(49,63)(50,64);(1,5,8,6)(2,11,14,27)(3,17,21,18)(4,23,25,28)(7,26,30,29)(9,32,34,39)(10,35,38,55)(12,40,42,13)(15,43,45,33)(16,46,22,51)(19,49,20,50)(24,53,54,56)(31,57,59,60)(36,37,41,62)(44,61,52,58)(47,63,48,64)Polycyclic presentation:
2^9|a^2=f,b^2=i,d^2=i,e^2=h,g^2=i,b^a=be,e^a=eg,g^a=gh,h^a=hi,c^b=ch,d^b=di,e^b=eh,f^b=fghi,g^b=gi,e^c=ei,f^e=fhi,g^f=gi47 conjugacy classes — view the full character table.
| maximal subgroup of | #72284730, #72287238 |
| maximal normal subgroup of | #72284730, #72287238 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 419846);