| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19050 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#386 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
983 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)(3,12,15,24)(4,16)(5,11)(6,20)(7,10)(8,14,23,19)(9,18)(13,28,29,22)(17,25)(21,26)(27,30,32,31)(33,34)(35,45,48,58)(36,49,52,41)(37,42)(38,43)(39,44)(40,47,55,53)(46,59)(50,57,51,56)(54,60)(61,64)(62,63);(1,3,5,19,7,15,6,14)(2,8,11,24,10,23,20,12)(4,13,18,31,17,29,21,30)(9,22,25,32,26,28,16,27)(33,35,37,47,39,48,38,53)(34,40,42,45,44,55,43,58)(36,46,51,62,52,61,50,60)(41,54,57,59,49,63,56,64);(1,4)(2,9)(3,13)(5,18)(6,21)(7,17)(8,22)(10,26)(11,25)(12,27)(14,30)(15,29)(16,20)(19,31)(23,28)(24,32)(33,36)(34,41)(35,46)(37,51)(38,50)(39,52)(40,54)(42,57)(43,56)(44,49)(45,59)(47,62)(48,61)(53,60)(55,63)(58,64);(2,10)(4,17)(8,23)(11,20)(12,24)(13,29)(18,21)(30,31)(33,37,39,38)(34,42,44,43)(35,47,48,53)(36,50,52,51)(40,45,55,58)(41,56,49,57)(46,60,61,62)(54,64,63,59)Polycyclic presentation:
2^9|a^2=g,b^2=egi,d^2=i,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=dhi,f^a=fh,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fhi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 101659);