Properties

Label 2-336-7.2-c3-0-7
Degree $2$
Conductor $336$
Sign $-0.269 - 0.963i$
Analytic cond. $19.8246$
Root an. cond. $4.45248$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.5 + 2.59i)3-s + (0.723 − 1.25i)5-s + (12.3 + 13.7i)7-s + (−4.5 + 7.79i)9-s + (23.0 + 39.9i)11-s − 32.2·13-s + 4.33·15-s + (−38.8 − 67.3i)17-s + (6.33 − 10.9i)19-s + (−17.1 + 52.8i)21-s + (−50.4 + 87.4i)23-s + (61.4 + 106. i)25-s − 27·27-s + 213.·29-s + (21.0 + 36.4i)31-s + ⋯
L(s)  = 1  + (0.288 + 0.499i)3-s + (0.0646 − 0.112i)5-s + (0.669 + 0.743i)7-s + (−0.166 + 0.288i)9-s + (0.632 + 1.09i)11-s − 0.687·13-s + 0.0746·15-s + (−0.554 − 0.961i)17-s + (0.0764 − 0.132i)19-s + (−0.178 + 0.549i)21-s + (−0.457 + 0.792i)23-s + (0.491 + 0.851i)25-s − 0.192·27-s + 1.36·29-s + (0.121 + 0.211i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.269 - 0.963i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.269 - 0.963i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $-0.269 - 0.963i$
Analytic conductor: \(19.8246\)
Root analytic conductor: \(4.45248\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{336} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 336,\ (\ :3/2),\ -0.269 - 0.963i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.919003843\)
\(L(\frac12)\) \(\approx\) \(1.919003843\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-1.5 - 2.59i)T \)
7 \( 1 + (-12.3 - 13.7i)T \)
good5 \( 1 + (-0.723 + 1.25i)T + (-62.5 - 108. i)T^{2} \)
11 \( 1 + (-23.0 - 39.9i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + 32.2T + 2.19e3T^{2} \)
17 \( 1 + (38.8 + 67.3i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (-6.33 + 10.9i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (50.4 - 87.4i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 - 213.T + 2.43e4T^{2} \)
31 \( 1 + (-21.0 - 36.4i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (155. - 268. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 - 44.0T + 6.89e4T^{2} \)
43 \( 1 + 381.T + 7.95e4T^{2} \)
47 \( 1 + (179. - 310. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (92.4 + 160. i)T + (-7.44e4 + 1.28e5i)T^{2} \)
59 \( 1 + (-227. - 393. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (5.92 - 10.2i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-295. - 511. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 + 494.T + 3.57e5T^{2} \)
73 \( 1 + (487. + 844. i)T + (-1.94e5 + 3.36e5i)T^{2} \)
79 \( 1 + (-149. + 259. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 - 1.40e3T + 5.71e5T^{2} \)
89 \( 1 + (-347. + 602. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 - 481.T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.64170083575825388445436769669, −10.29834825869108086819897584418, −9.474243179040710709625713560300, −8.779450737672474717280306853353, −7.67199594756388531479060761453, −6.64351724211696323477230640345, −5.11689227084948775615102871650, −4.59096663628232547520309070751, −2.97340096199857233941408067204, −1.71557323707617545908192636483, 0.66437867742761939625950067195, 2.08409268195808082830657255970, 3.57534598590018493128763666876, 4.71733311671190851937317336996, 6.19063266516410592112533293720, 6.95413591320751337221719221357, 8.183571422819845656667392549229, 8.642959017840140815885490240023, 10.07178423350887390611757542040, 10.84394624389041067368139796540

Graph of the $Z$-function along the critical line