L(s) = 1 | + 8·3-s + 28·9-s − 16-s + 48·27-s − 8·48-s − 4·53-s + 8·61-s + 4·79-s + 6·81-s − 4·107-s + 127-s + 131-s + 137-s + 139-s − 28·144-s + 149-s + 151-s + 157-s − 32·159-s + 163-s + 167-s + 173-s + 179-s + 181-s + 64·183-s + 191-s + 193-s + ⋯ |
L(s) = 1 | + 8·3-s + 28·9-s − 16-s + 48·27-s − 8·48-s − 4·53-s + 8·61-s + 4·79-s + 6·81-s − 4·107-s + 127-s + 131-s + 137-s + 139-s − 28·144-s + 149-s + 151-s + 157-s − 32·159-s + 163-s + 167-s + 173-s + 179-s + 181-s + 64·183-s + 191-s + 193-s + ⋯ |
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(7^{8} \cdot 13^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(7^{8} \cdot 13^{16}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
Particular Values
\(L(\frac{1}{2})\) |
\(\approx\) |
\(9.226552049\) |
\(L(\frac12)\) |
\(\approx\) |
\(9.226552049\) |
\(L(1)\) |
|
not available |
\(L(1)\) |
|
not available |
\(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
| $p$ | $F_p(T)$ |
---|
bad | 7 | \( 1 - T^{4} + T^{8} \) |
| 13 | \( 1 \) |
good | 2 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 3 | \( ( 1 - T + T^{2} )^{8} \) |
| 5 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 11 | \( ( 1 - T^{4} + T^{8} )^{2} \) |
| 17 | \( ( 1 + T^{2} )^{4}( 1 - T^{2} + T^{4} )^{2} \) |
| 19 | \( ( 1 - T^{4} + T^{8} )^{2} \) |
| 23 | \( ( 1 + T^{2} )^{4}( 1 - T^{2} + T^{4} )^{2} \) |
| 29 | \( ( 1 - T^{2} + T^{4} )^{4} \) |
| 31 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 37 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 41 | \( ( 1 - T^{4} + T^{8} )^{2} \) |
| 43 | \( ( 1 - T + T^{2} )^{4}( 1 + T + T^{2} )^{4} \) |
| 47 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 53 | \( ( 1 + T )^{8}( 1 - T + T^{2} )^{4} \) |
| 59 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 61 | \( ( 1 - T + T^{2} )^{8} \) |
| 67 | \( ( 1 - T^{4} + T^{8} )^{2} \) |
| 71 | \( ( 1 - T^{4} + T^{8} )^{2} \) |
| 73 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 79 | \( ( 1 - T )^{8}( 1 + T + T^{2} )^{4} \) |
| 83 | \( ( 1 + T^{4} )^{4} \) |
| 89 | \( ( 1 + T^{4} )^{2}( 1 - T^{4} + T^{8} ) \) |
| 97 | \( ( 1 - T^{4} + T^{8} )^{2} \) |
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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
−4.11667764740247445051332252352, −4.00746021266438724729793804716, −3.99199745682297909546108246992, −3.86395391679438149350426209554, −3.85685273428276413486683985111, −3.66618809010245038556753066462, −3.37312996470336227956669451231, −3.28907072261221640157585805252, −3.28496397545506401662201132979, −3.27831131597596203387959979300, −3.01178440414669880513342892789, −2.92911980328115114204382566273, −2.84285487084676817991284901099, −2.79940455946519419911530112165, −2.54703483499142868448390636643, −2.35459878878601995888217739185, −2.34243760690916444074598983591, −2.17650547640900464162521045918, −2.12264451276257881912407701599, −2.03924699872086419519639677515, −1.94276762270377635687395344062, −1.71547530436726376240172844413, −1.49231615283735433111874369824, −1.23652749384278976547603113930, −0.69298927756968005901700468680,
0.69298927756968005901700468680, 1.23652749384278976547603113930, 1.49231615283735433111874369824, 1.71547530436726376240172844413, 1.94276762270377635687395344062, 2.03924699872086419519639677515, 2.12264451276257881912407701599, 2.17650547640900464162521045918, 2.34243760690916444074598983591, 2.35459878878601995888217739185, 2.54703483499142868448390636643, 2.79940455946519419911530112165, 2.84285487084676817991284901099, 2.92911980328115114204382566273, 3.01178440414669880513342892789, 3.27831131597596203387959979300, 3.28496397545506401662201132979, 3.28907072261221640157585805252, 3.37312996470336227956669451231, 3.66618809010245038556753066462, 3.85685273428276413486683985111, 3.86395391679438149350426209554, 3.99199745682297909546108246992, 4.00746021266438724729793804716, 4.11667764740247445051332252352
Plot not available for L-functions of degree greater than 10.