| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #120431 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1441 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #126 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
385 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)(3,13)(4,18,21,26)(5,11)(6,10)(7,12)(8,15)(9,20,27,22)(14,30,32,23)(16,24)(17,28)(19,25,31,29)(33,34,38,42,39,44,37,43)(35,40,47,55,48,56,46,60)(36,49,51,41,52,58,53,59)(45,57,61,54,62,64,50,63);(1,3,5,15,7,17,6,16)(2,8,10,13,12,24,11,28)(4,19,20,14,21,31,22,32)(9,25,26,23,27,29,18,30)(33,35)(34,40)(36,50)(37,46)(38,47)(39,48)(41,57)(42,55)(43,60)(44,56)(45,51)(49,63)(52,61)(53,62)(54,58)(59,64);(1,4,5,20,7,21,6,22)(2,9,10,26,12,27,11,18)(3,14,15,31,17,32,16,19)(8,23,13,29,24,30,28,25)(33,36)(34,41)(35,45)(37,53)(38,51)(39,52)(40,54)(42,58)(43,49)(44,59)(46,50)(47,61)(48,62)(55,64)(56,63)(57,60)Polycyclic presentation:
2^9|a^2=g,b^2=d,c^2=d,d^2=h,e^2=hi,f^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fh,c^b=cf,e^b=eh,f^b=fhi,e^c=ei,f^c=fhi,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 27629);