Properties

Label 2-245-1.1-c5-0-50
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

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3.72·2-s + 21.0·3-s − 18.1·4-s − 25·5-s − 78.4·6-s + 186.·8-s + 200.·9-s + 93.1·10-s − 164.·11-s − 381.·12-s − 250.·13-s − 526.·15-s − 116.·16-s + 2.17e3·17-s − 745.·18-s + 18.8·19-s + 452.·20-s + 613.·22-s − 2.62e3·23-s + 3.93e3·24-s + 625·25-s + 932.·26-s − 905.·27-s − 7.25e3·29-s + 1.96e3·30-s + 1.68e3·31-s − 5.54e3·32-s + ⋯
L(s)  = 1  − 0.658·2-s + 1.35·3-s − 0.566·4-s − 0.447·5-s − 0.889·6-s + 1.03·8-s + 0.823·9-s + 0.294·10-s − 0.410·11-s − 0.764·12-s − 0.410·13-s − 0.603·15-s − 0.113·16-s + 1.82·17-s − 0.542·18-s + 0.0119·19-s + 0.253·20-s + 0.270·22-s − 1.03·23-s + 1.39·24-s + 0.200·25-s + 0.270·26-s − 0.238·27-s − 1.60·29-s + 0.397·30-s + 0.315·31-s − 0.956·32-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 \( 1 + 3.72T + 32T^{2} \)
3 \( 1 - 21.0T + 243T^{2} \)
11 \( 1 + 164.T + 1.61e5T^{2} \)
13 \( 1 + 250.T + 3.71e5T^{2} \)
17 \( 1 - 2.17e3T + 1.41e6T^{2} \)
19 \( 1 - 18.8T + 2.47e6T^{2} \)
23 \( 1 + 2.62e3T + 6.43e6T^{2} \)
29 \( 1 + 7.25e3T + 2.05e7T^{2} \)
31 \( 1 - 1.68e3T + 2.86e7T^{2} \)
37 \( 1 - 738.T + 6.93e7T^{2} \)
41 \( 1 - 3.35e3T + 1.15e8T^{2} \)
43 \( 1 + 1.56e4T + 1.47e8T^{2} \)
47 \( 1 + 1.86e4T + 2.29e8T^{2} \)
53 \( 1 - 2.48e4T + 4.18e8T^{2} \)
59 \( 1 + 3.26e4T + 7.14e8T^{2} \)
61 \( 1 - 3.20e4T + 8.44e8T^{2} \)
67 \( 1 + 4.73e4T + 1.35e9T^{2} \)
71 \( 1 + 4.68e4T + 1.80e9T^{2} \)
73 \( 1 + 4.20e4T + 2.07e9T^{2} \)
79 \( 1 - 1.48e4T + 3.07e9T^{2} \)
83 \( 1 + 1.09e5T + 3.93e9T^{2} \)
89 \( 1 - 1.30e4T + 5.58e9T^{2} \)
97 \( 1 + 1.13e5T + 8.58e9T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.22632305870171322911685620338, −9.689039854950306854840129227426, −8.711624410054702221732056836356, −7.912560777980995649257187260030, −7.46931570779025687343815375569, −5.47110177389975171486060674025, −4.09239292095277801017603742711, −3.11554212127641276565756785296, −1.61526666963171641436844138913, 0, 1.61526666963171641436844138913, 3.11554212127641276565756785296, 4.09239292095277801017603742711, 5.47110177389975171486060674025, 7.46931570779025687343815375569, 7.912560777980995649257187260030, 8.711624410054702221732056836356, 9.689039854950306854840129227426, 10.22632305870171322911685620338

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