| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #118323 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1439 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
520 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)(4,18,22,28)(5,11)(6,10)(7,12)(8,15)(9,21,26,20)(14,23,31,32)(16,24)(17,27)(19,29,30,25)(33,34,37,42,38,41,49,55)(35,39,45,51,44,52,57,62)(36,40,48,54,47,53,60,63)(43,50,56,61,46,58,59,64);(1,3,5,15,7,17,6,16)(2,8,10,13,12,24,11,27)(4,19,20,14,22,30,21,31)(9,25,18,23,26,29,28,32)(33,35)(34,39)(36,46,47,43)(37,45)(38,44)(40,50,53,58)(41,52)(42,51)(48,59,60,56)(49,57)(54,61,63,64)(55,62);(1,4,7,22)(2,9,12,26)(3,14,17,31)(5,20,6,21)(8,23,24,32)(10,18,11,28)(13,29,27,25)(15,30,16,19)(33,36)(34,40)(35,43)(37,48)(38,47)(39,50)(41,53)(42,54)(44,46)(45,56)(49,60)(51,61)(52,58)(55,63)(57,59)(62,64)Polycyclic presentation:
2^9|a^2=g,b^2=d,c^2=h,d^2=h,e^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fhi,c^b=cf,e^b=eh,f^b=fhi,d^c=di,e^c=eh,f^c=fh,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 25523);