| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9369 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
708 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,11)(4,15,17,8)(5,18)(6,10)(7,13)(9,20)(12,25,28,32)(14,26)(16,23,19,24)(21,27,31,29)(22,30)(33,34)(35,40,45,55)(36,47,48,58)(37,43)(38,52)(39,42)(41,49,57,51)(44,59)(46,54,50,56)(53,61)(60,64)(62,63);(1,3)(2,7,10,22)(4,12)(5,13)(6,14)(8,21,15,31)(9,11,18,26)(16,27)(17,28)(19,29)(20,30)(23,32,24,25)(33,35,38,46,39,45,37,50)(34,40,43,56,42,55,52,54)(36,44,49,61,48,62,51,60)(41,53,58,59,57,64,47,63);(1,4)(2,8)(3,12)(5,19)(6,17)(7,21)(9,24)(10,15)(11,25)(13,29)(14,28)(16,20)(18,23)(22,31)(26,32)(27,30)(33,36)(34,41)(35,44)(37,51)(38,49)(39,48)(40,53)(42,57)(43,58)(45,62)(46,61)(47,52)(50,60)(54,63)(55,64)(56,59)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=hi,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,g^a=gh,d^b=di,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 15340);