| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13402 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #2034 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #11121 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
661 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,16,21,48)(4,22,27,45)(5,29)(6,13)(7,33)(8,35)(9,15)(10,18,39,54)(11,25,44,28)(12,30)(14,31)(17,49)(19,46,32,38)(20,40,34,37)(23,58)(24,59,60,42)(26,43,61,57)(36,50)(41,51)(47,55)(52,62)(53,63)(56,64);(1,3,5,18,8,19,30,20,9,21,31,54,6,32,7,34)(2,10,12,16,13,40,29,38,15,39,33,48,35,37,14,46)(4,23,24,52,28,56,61,55,27,53,60,17,25,50,26,51)(11,41,42,64,22,49,57,58,44,47,59,36,45,62,43,63);(1,4)(2,11)(3,17)(5,26)(6,28)(7,24)(8,25)(9,27)(10,36)(12,43)(13,45)(14,42)(15,44)(16,47)(18,53)(19,55)(20,56)(21,52)(22,35)(23,54)(29,59)(30,60)(31,61)(32,51)(33,57)(34,50)(37,63)(38,49)(39,64)(40,58)(41,48)(46,62)Polycyclic presentation:
2^9|a^2=g,b^2=d,d^2=h,e^2=i,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fhi,h^a=hi,c^b=cf,e^b=ei,f^b=fi,g^b=gi,d^c=dhi,e^c=ei,f^c=fh,g^c=gi,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55590);