Properties

Label 2-336-1.1-c7-0-32
Degree $2$
Conductor $336$
Sign $-1$
Analytic cond. $104.961$
Root an. cond. $10.2450$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 27·3-s + 270·5-s − 343·7-s + 729·9-s + 1.40e3·11-s − 2.36e3·13-s − 7.29e3·15-s + 1.83e4·17-s − 2.71e4·19-s + 9.26e3·21-s − 8.61e4·23-s − 5.22e3·25-s − 1.96e4·27-s + 2.51e5·29-s + 2.70e4·31-s − 3.79e4·33-s − 9.26e4·35-s − 4.10e5·37-s + 6.37e4·39-s − 2.46e5·41-s − 4.95e4·43-s + 1.96e5·45-s + 4.09e5·47-s + 1.17e5·49-s − 4.95e5·51-s + 1.48e6·53-s + 3.79e5·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.965·5-s − 0.377·7-s + 1/3·9-s + 0.318·11-s − 0.298·13-s − 0.557·15-s + 0.906·17-s − 0.908·19-s + 0.218·21-s − 1.47·23-s − 0.0668·25-s − 0.192·27-s + 1.91·29-s + 0.163·31-s − 0.183·33-s − 0.365·35-s − 1.33·37-s + 0.172·39-s − 0.557·41-s − 0.0949·43-s + 0.321·45-s + 0.574·47-s + 1/7·49-s − 0.523·51-s + 1.37·53-s + 0.307·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $-1$
Analytic conductor: \(104.961\)
Root analytic conductor: \(10.2450\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 336,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) 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 \( 1 + p^{3} T \)
7 \( 1 + p^{3} T \)
good5 \( 1 - 54 p T + p^{7} T^{2} \)
11 \( 1 - 1404 T + p^{7} T^{2} \)
13 \( 1 + 2362 T + p^{7} T^{2} \)
17 \( 1 - 18354 T + p^{7} T^{2} \)
19 \( 1 + 27164 T + p^{7} T^{2} \)
23 \( 1 + 86184 T + p^{7} T^{2} \)
29 \( 1 - 251862 T + p^{7} T^{2} \)
31 \( 1 - 27040 T + p^{7} T^{2} \)
37 \( 1 + 410290 T + p^{7} T^{2} \)
41 \( 1 + 6006 p T + p^{7} T^{2} \)
43 \( 1 + 49508 T + p^{7} T^{2} \)
47 \( 1 - 409200 T + p^{7} T^{2} \)
53 \( 1 - 1486398 T + p^{7} T^{2} \)
59 \( 1 + 427956 T + p^{7} T^{2} \)
61 \( 1 + 2048554 T + p^{7} T^{2} \)
67 \( 1 + 940748 T + p^{7} T^{2} \)
71 \( 1 + 789048 T + p^{7} T^{2} \)
73 \( 1 - 374330 T + p^{7} T^{2} \)
79 \( 1 - 4260880 T + p^{7} T^{2} \)
83 \( 1 - 8772132 T + p^{7} T^{2} \)
89 \( 1 - 2703786 T + p^{7} T^{2} \)
97 \( 1 + 13666078 T + p^{7} T^{2} \)
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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

−10.16151521061678305689526354409, −9.122526353901612206539332304467, −7.995389423630499454076658286288, −6.68875435533087491594328079341, −6.06250831725325616707963242034, −5.11604739386900419084068811173, −3.88832068654309829811578795380, −2.45193582217351599592656334655, −1.33890941117447926402990848592, 0, 1.33890941117447926402990848592, 2.45193582217351599592656334655, 3.88832068654309829811578795380, 5.11604739386900419084068811173, 6.06250831725325616707963242034, 6.68875435533087491594328079341, 7.995389423630499454076658286288, 9.122526353901612206539332304467, 10.16151521061678305689526354409

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