L(s) = 1 | + 3-s + 4-s − 2·7-s + 9-s + 12-s − 13-s + 16-s − 4·19-s − 2·21-s − 4·25-s − 2·28-s − 2·31-s + 36-s + 2·37-s − 39-s − 3·43-s + 48-s + 49-s − 52-s − 4·57-s + 2·61-s − 2·63-s + 2·67-s + 2·73-s − 4·75-s − 4·76-s − 3·79-s + ⋯ |
L(s) = 1 | + 3-s + 4-s − 2·7-s + 9-s + 12-s − 13-s + 16-s − 4·19-s − 2·21-s − 4·25-s − 2·28-s − 2·31-s + 36-s + 2·37-s − 39-s − 3·43-s + 48-s + 49-s − 52-s − 4·57-s + 2·61-s − 2·63-s + 2·67-s + 2·73-s − 4·75-s − 4·76-s − 3·79-s + ⋯ |
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 7^{8} \cdot 31^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 7^{8} \cdot 31^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
Particular Values
\(L(\frac{1}{2})\) |
\(\approx\) |
\(0.2772176715\) |
\(L(\frac12)\) |
\(\approx\) |
\(0.2772176715\) |
\(L(1)\) |
|
not available |
\(L(1)\) |
|
not available |
\(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
| $p$ | $F_p(T)$ |
---|
bad | 3 | \( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} \) |
| 7 | \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \) |
| 31 | \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \) |
good | 2 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 5 | \( ( 1 - T + T^{2} )^{4}( 1 + T + T^{2} )^{4} \) |
| 11 | \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2}( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \) |
| 13 | \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2}( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} ) \) |
| 17 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 19 | \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{4} \) |
| 23 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 29 | \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2}( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \) |
| 37 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )^{2} \) |
| 41 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 43 | \( ( 1 + T + T^{2} )^{4}( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} ) \) |
| 47 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 53 | \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2}( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \) |
| 59 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 61 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )^{2} \) |
| 67 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )^{2} \) |
| 71 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 73 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )^{2} \) |
| 79 | \( ( 1 + T + T^{2} )^{4}( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} ) \) |
| 83 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 89 | \( ( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} )( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} ) \) |
| 97 | \( ( 1 + T + T^{2} )^{4}( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} ) \) |
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\(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)
Imaginary part of the first few zeros on the critical line
−4.84821202057512770109306802174, −4.74602667927920448723779925573, −4.43323154190223446830396392711, −4.30193905562669461628573406265, −4.17646645182787123042334246176, −4.06191663976126834718315124642, −3.99370605204720060172498121044, −3.99198053591766209026616235620, −3.71997412758502302553452477808, −3.54386394717633285480264322686, −3.42491901842239858302934522219, −3.28247010918197281618924462172, −3.24545865717958714391812649382, −3.17342897288664501476071486740, −2.68991406477638339028641626293, −2.46157365467604222398881785406, −2.40619244473964766150778881077, −2.28856779257757641076535811888, −2.27884065696770729030605928770, −2.25616189804726936060309226302, −1.70930171994548922380592155055, −1.69468057079276969905177756042, −1.59586756927977598551685901378, −1.35098527232529073809771819046, −0.45662934686396610803421945923,
0.45662934686396610803421945923, 1.35098527232529073809771819046, 1.59586756927977598551685901378, 1.69468057079276969905177756042, 1.70930171994548922380592155055, 2.25616189804726936060309226302, 2.27884065696770729030605928770, 2.28856779257757641076535811888, 2.40619244473964766150778881077, 2.46157365467604222398881785406, 2.68991406477638339028641626293, 3.17342897288664501476071486740, 3.24545865717958714391812649382, 3.28247010918197281618924462172, 3.42491901842239858302934522219, 3.54386394717633285480264322686, 3.71997412758502302553452477808, 3.99198053591766209026616235620, 3.99370605204720060172498121044, 4.06191663976126834718315124642, 4.17646645182787123042334246176, 4.30193905562669461628573406265, 4.43323154190223446830396392711, 4.74602667927920448723779925573, 4.84821202057512770109306802174
Plot not available for L-functions of degree greater than 10.