| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232153 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2380 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | #532 | C23 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
407 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2)(3,7,13,23)(4,15,18,25)(5,11)(6,10)(8,19,26,30)(9,17)(12,24)(14,22,20,27)(16,21)(28,32)(29,31)(33,34)(35,44)(36,41,50,58)(37,51,49,63)(38,53)(39,43)(40,47)(42,52)(45,57,61,64)(46,62,60,55)(48,59)(54,56);(1,3,5,13)(2,7,11,23)(4,16,18,29)(6,20,17,14)(8,24,26,32)(9,22,10,27)(12,19,28,30)(15,21,25,31)(33,35,39,48)(34,40,43,56)(36,46,50,60)(37,45,49,61)(38,54,52,47)(41,57,58,64)(42,59,53,44)(51,55,63,62);(1,4,17,30,5,18,6,19)(2,8,10,15,11,26,9,25)(3,12,20,16,13,28,14,29)(7,21,22,24,23,31,27,32)(33,36,38,49,39,50,52,37)(34,41,53,63,43,58,42,51)(35,45,47,60,48,61,54,46)(40,55,59,64,56,62,44,57);(2,9,11,10)(3,13)(7,22,23,27)(8,25,26,15)(12,28)(14,20)(16,29)(21,24,31,32)(33,37,52,50,39,49,38,36)(34,41,53,63,43,58,42,51)(35,46,54,61,48,60,47,45)(40,55,59,64,56,62,44,57)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=efi,d^2=eh,e^2=i,f^2=hi,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,c^b=cef,d^b=de,e^b=ei,f^b=fhi,g^b=ghi,g^c=gh,g^d=gi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139359);