| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #110476 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
550 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)(3,11,14,7)(4,15)(5,18)(6,9)(8,17)(10,20)(12,26,27,32)(13,22,19,24)(16,29)(21,28,25,31)(23,30)(33,34,37,42,39,43,38,52)(35,44,47,58,46,40,48,54)(36,41,49,55,51,56,50,62)(45,57,60,64,59,53,61,63);(1,3)(2,7)(4,12)(5,19)(6,14)(8,21)(9,11)(10,24)(13,20)(15,26)(16,27)(17,31)(18,22)(23,25)(28,30)(29,32)(33,35,38,48,39,46,37,47)(34,40,42,54,43,44,52,58)(36,45,50,61,51,59,49,60)(41,53,55,63,56,57,62,64);(1,4,5,17,6,16,20,30)(2,8,10,15,9,23,18,29)(3,12,19,31,14,27,13,28)(7,21,24,26,11,25,22,32)(33,36,37,49,39,51,38,50)(34,41,42,55,43,56,52,62)(35,45,47,60,46,59,48,61)(40,53,54,63,44,57,58,64)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,e^2=h,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gi,d^b=di,e^b=eh,f^b=fh,d^c=dh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17691);