Properties

Label 2-245-1.1-c5-0-52
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  − 4.53·2-s + 15.7·3-s − 11.4·4-s + 25·5-s − 71.2·6-s + 196.·8-s + 4.27·9-s − 113.·10-s + 126.·11-s − 180.·12-s − 833.·13-s + 393.·15-s − 526.·16-s − 157.·17-s − 19.3·18-s + 1.00e3·19-s − 286.·20-s − 572.·22-s + 73.5·23-s + 3.09e3·24-s + 625·25-s + 3.77e3·26-s − 3.75e3·27-s − 3.69e3·29-s − 1.78e3·30-s − 4.80e3·31-s − 3.91e3·32-s + ⋯
L(s)  = 1  − 0.801·2-s + 1.00·3-s − 0.357·4-s + 0.447·5-s − 0.808·6-s + 1.08·8-s + 0.0175·9-s − 0.358·10-s + 0.314·11-s − 0.360·12-s − 1.36·13-s + 0.451·15-s − 0.514·16-s − 0.132·17-s − 0.0140·18-s + 0.638·19-s − 0.160·20-s − 0.252·22-s + 0.0289·23-s + 1.09·24-s + 0.200·25-s + 1.09·26-s − 0.991·27-s − 0.815·29-s − 0.361·30-s − 0.897·31-s − 0.676·32-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 \( 1 + 4.53T + 32T^{2} \)
3 \( 1 - 15.7T + 243T^{2} \)
11 \( 1 - 126.T + 1.61e5T^{2} \)
13 \( 1 + 833.T + 3.71e5T^{2} \)
17 \( 1 + 157.T + 1.41e6T^{2} \)
19 \( 1 - 1.00e3T + 2.47e6T^{2} \)
23 \( 1 - 73.5T + 6.43e6T^{2} \)
29 \( 1 + 3.69e3T + 2.05e7T^{2} \)
31 \( 1 + 4.80e3T + 2.86e7T^{2} \)
37 \( 1 - 1.42e4T + 6.93e7T^{2} \)
41 \( 1 + 1.84e4T + 1.15e8T^{2} \)
43 \( 1 - 1.63e4T + 1.47e8T^{2} \)
47 \( 1 - 3.36e3T + 2.29e8T^{2} \)
53 \( 1 + 1.67e4T + 4.18e8T^{2} \)
59 \( 1 - 1.79e4T + 7.14e8T^{2} \)
61 \( 1 + 2.80e4T + 8.44e8T^{2} \)
67 \( 1 + 4.73e4T + 1.35e9T^{2} \)
71 \( 1 + 4.91e4T + 1.80e9T^{2} \)
73 \( 1 + 8.08e4T + 2.07e9T^{2} \)
79 \( 1 + 2.72e4T + 3.07e9T^{2} \)
83 \( 1 - 195.T + 3.93e9T^{2} \)
89 \( 1 + 3.60e3T + 5.58e9T^{2} \)
97 \( 1 + 1.58e5T + 8.58e9T^{2} \)
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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

−10.32953835407596323011627227337, −9.421801307958267867743040305561, −9.077212811320860229291343398425, −7.927752582290760343592510745946, −7.24287293307003048954079776719, −5.55527340783981627497654046477, −4.29400276424212064239920995444, −2.85359460389390226614597475948, −1.63523023239408814873594031231, 0, 1.63523023239408814873594031231, 2.85359460389390226614597475948, 4.29400276424212064239920995444, 5.55527340783981627497654046477, 7.24287293307003048954079776719, 7.927752582290760343592510745946, 9.077212811320860229291343398425, 9.421801307958267867743040305561, 10.32953835407596323011627227337

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