Properties

Label 2-245-1.1-c5-0-33
Degree $2$
Conductor $245$
Sign $-1$
Analytic cond. $39.2940$
Root an. cond. $6.26849$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 9.17·2-s − 14.3·3-s + 52.1·4-s + 25·5-s + 131.·6-s − 184.·8-s − 37.7·9-s − 229.·10-s + 215.·11-s − 746.·12-s − 132.·13-s − 358.·15-s + 25.7·16-s − 441.·17-s + 346.·18-s − 519.·19-s + 1.30e3·20-s − 1.97e3·22-s − 4.38e3·23-s + 2.64e3·24-s + 625·25-s + 1.21e3·26-s + 4.02e3·27-s + 7.11e3·29-s + 3.28e3·30-s + 1.03e4·31-s + 5.67e3·32-s + ⋯
L(s)  = 1  − 1.62·2-s − 0.918·3-s + 1.62·4-s + 0.447·5-s + 1.49·6-s − 1.02·8-s − 0.155·9-s − 0.725·10-s + 0.536·11-s − 1.49·12-s − 0.217·13-s − 0.410·15-s + 0.0251·16-s − 0.370·17-s + 0.252·18-s − 0.329·19-s + 0.728·20-s − 0.870·22-s − 1.73·23-s + 0.937·24-s + 0.200·25-s + 0.353·26-s + 1.06·27-s + 1.57·29-s + 0.666·30-s + 1.92·31-s + 0.979·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(39.2940\)
Root analytic conductor: \(6.26849\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 245,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 25T \)
7 \( 1 \)
good2 \( 1 + 9.17T + 32T^{2} \)
3 \( 1 + 14.3T + 243T^{2} \)
11 \( 1 - 215.T + 1.61e5T^{2} \)
13 \( 1 + 132.T + 3.71e5T^{2} \)
17 \( 1 + 441.T + 1.41e6T^{2} \)
19 \( 1 + 519.T + 2.47e6T^{2} \)
23 \( 1 + 4.38e3T + 6.43e6T^{2} \)
29 \( 1 - 7.11e3T + 2.05e7T^{2} \)
31 \( 1 - 1.03e4T + 2.86e7T^{2} \)
37 \( 1 - 5.56e3T + 6.93e7T^{2} \)
41 \( 1 + 7.24e3T + 1.15e8T^{2} \)
43 \( 1 + 184.T + 1.47e8T^{2} \)
47 \( 1 + 1.61e4T + 2.29e8T^{2} \)
53 \( 1 - 7.27e3T + 4.18e8T^{2} \)
59 \( 1 - 4.53e4T + 7.14e8T^{2} \)
61 \( 1 - 7.36e3T + 8.44e8T^{2} \)
67 \( 1 + 6.44e4T + 1.35e9T^{2} \)
71 \( 1 + 343.T + 1.80e9T^{2} \)
73 \( 1 + 4.53e4T + 2.07e9T^{2} \)
79 \( 1 + 7.45e4T + 3.07e9T^{2} \)
83 \( 1 - 5.47e4T + 3.93e9T^{2} \)
89 \( 1 - 1.06e5T + 5.58e9T^{2} \)
97 \( 1 + 1.93e4T + 8.58e9T^{2} \)
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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

−10.35823664440669116004405138490, −10.01936183388751312296585562969, −8.796451265190235964710497529490, −8.073827851770022363720358759396, −6.67523632518757145198837294599, −6.12851511555963442465164727059, −4.60858058437535111832877427032, −2.48386794152010896139907774190, −1.13127032162188693646222583250, 0, 1.13127032162188693646222583250, 2.48386794152010896139907774190, 4.60858058437535111832877427032, 6.12851511555963442465164727059, 6.67523632518757145198837294599, 8.073827851770022363720358759396, 8.796451265190235964710497529490, 10.01936183388751312296585562969, 10.35823664440669116004405138490

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