| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6355552 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1472 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 64 points:
(1,2)(3,12)(4,9)(5,10)(6,20)(7,11)(8,14)(13,26)(15,22)(16,24)(17,25)(18,30)(19,23)(21,28)(27,32)(29,31)(33,34,39,42)(35,45,47,56)(36,50,51,58)(37,44,38,43)(40,49,55,48)(41,53,57,52)(46,60,61,54)(59,63,64,62);(1,3,6,14,7,15,5,19)(2,8,10,12,11,23,20,22)(4,13,18,28,16,27,17,29)(9,21,25,26,24,31,30,32)(33,35,37,48,39,47,38,49)(34,40,43,45,42,55,44,56)(36,46,52,62,51,61,53,63)(41,54,50,59,57,60,58,64);(1,4)(2,9)(3,13)(5,17)(6,18)(7,16)(8,21)(10,25)(11,24)(12,26)(14,28)(15,27)(19,29)(20,30)(22,32)(23,31)(33,36)(34,41)(35,46)(37,52)(38,53)(39,51)(40,54)(42,57)(43,50)(44,58)(45,59)(47,61)(48,62)(49,63)(55,60)(56,64);(4,16)(9,24)(13,27)(17,18)(21,31)(25,30)(26,32)(28,29)(35,47)(36,51)(40,55)(41,57)(45,56)(48,49)(50,58)(52,53);(1,5,7,6)(2,10,11,20)(3,14,15,19)(4,17,16,18)(8,22,23,12)(9,25,24,30)(13,28,27,29)(21,32,31,26)(34,42)(35,47)(41,57)(43,44)(46,61)(48,49)(50,58)(62,63)Polycyclic presentation:
2^9|a^2=i,b^2=f,e^2=hi,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=ei,f^a=fh,g^a=gi,d^b=di,e^b=eh,d^c=dh,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6262787);