| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114335 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
732 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)(3,12,15,8)(4,16)(5,21)(6,11)(7,10)(9,18)(13,26,30,32)(14,24,22,25)(17,29,31,23)(19,27)(20,28)(33,34,38,42,39,44,37,43)(35,45,47,40,48,56,52,55)(36,41,50,59,51,60,53,58)(46,61,63,64,62,57,49,54);(1,3)(2,8)(4,17)(5,14)(6,22)(7,15)(9,26)(10,12)(11,24)(13,19)(16,23)(18,30)(20,31)(21,25)(27,32)(28,29)(33,35,39,48)(34,40,44,55)(36,49,51,63)(37,52,38,47)(41,57,60,61)(42,56,43,45)(46,53,62,50)(54,58,64,59);(1,4,7,20)(2,9,10,27)(3,13,15,30)(5,19,6,18)(8,23,12,29)(11,28,21,16)(14,31,22,17)(24,26,25,32)(33,36,39,51)(34,41,44,60)(35,46,48,62)(37,53,38,50)(40,54,55,64)(42,59,43,58)(45,57,56,61)(47,63,52,49)Polycyclic presentation:
2^9|a^2=g,b^2=i,c^2=h,d^2=i,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=di,e^c=ehi,f^c=fh50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21539);