Properties

Label 2-5e2-1.1-c13-0-11
Degree $2$
Conductor $25$
Sign $-1$
Analytic cond. $26.8077$
Root an. cond. $5.17761$
Motivic weight $13$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 176.·2-s + 573.·3-s + 2.28e4·4-s − 1.01e5·6-s + 2.01e5·7-s − 2.58e6·8-s − 1.26e6·9-s − 3.34e6·11-s + 1.31e7·12-s + 7.80e6·13-s − 3.55e7·14-s + 2.68e8·16-s + 8.71e7·17-s + 2.23e8·18-s − 1.66e7·19-s + 1.15e8·21-s + 5.89e8·22-s − 1.13e9·23-s − 1.48e9·24-s − 1.37e9·26-s − 1.63e9·27-s + 4.60e9·28-s + 2.60e9·29-s + 8.33e8·31-s − 2.60e10·32-s − 1.91e9·33-s − 1.53e10·34-s + ⋯
L(s)  = 1  − 1.94·2-s + 0.453·3-s + 2.79·4-s − 0.883·6-s + 0.647·7-s − 3.48·8-s − 0.793·9-s − 0.569·11-s + 1.26·12-s + 0.448·13-s − 1.26·14-s + 3.99·16-s + 0.875·17-s + 1.54·18-s − 0.0813·19-s + 0.293·21-s + 1.10·22-s − 1.59·23-s − 1.58·24-s − 0.873·26-s − 0.814·27-s + 1.80·28-s + 0.813·29-s + 0.168·31-s − 4.29·32-s − 0.258·33-s − 1.70·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $-1$
Analytic conductor: \(26.8077\)
Root analytic conductor: \(5.17761\)
Motivic weight: \(13\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 25,\ (\ :13/2),\ -1)\)

Particular Values

\(L(7)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{15}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
good2 \( 1 + 176.T + 8.19e3T^{2} \)
3 \( 1 - 573.T + 1.59e6T^{2} \)
7 \( 1 - 2.01e5T + 9.68e10T^{2} \)
11 \( 1 + 3.34e6T + 3.45e13T^{2} \)
13 \( 1 - 7.80e6T + 3.02e14T^{2} \)
17 \( 1 - 8.71e7T + 9.90e15T^{2} \)
19 \( 1 + 1.66e7T + 4.20e16T^{2} \)
23 \( 1 + 1.13e9T + 5.04e17T^{2} \)
29 \( 1 - 2.60e9T + 1.02e19T^{2} \)
31 \( 1 - 8.33e8T + 2.44e19T^{2} \)
37 \( 1 - 1.05e10T + 2.43e20T^{2} \)
41 \( 1 + 4.33e9T + 9.25e20T^{2} \)
43 \( 1 + 1.93e9T + 1.71e21T^{2} \)
47 \( 1 + 2.85e10T + 5.46e21T^{2} \)
53 \( 1 + 1.23e11T + 2.60e22T^{2} \)
59 \( 1 + 5.55e11T + 1.04e23T^{2} \)
61 \( 1 + 4.10e11T + 1.61e23T^{2} \)
67 \( 1 + 3.36e11T + 5.48e23T^{2} \)
71 \( 1 - 1.57e12T + 1.16e24T^{2} \)
73 \( 1 + 2.05e12T + 1.67e24T^{2} \)
79 \( 1 + 6.93e11T + 4.66e24T^{2} \)
83 \( 1 + 2.01e12T + 8.87e24T^{2} \)
89 \( 1 + 8.51e12T + 2.19e25T^{2} \)
97 \( 1 - 7.99e12T + 6.73e25T^{2} \)
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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

−14.29015555997247277226935340099, −11.99327076977578146120722372151, −10.89910403216659843849711366816, −9.728256485772880488676437550835, −8.388791523467682243214165664089, −7.80959815298439845351608659115, −6.02160125398896531640036726094, −2.88404933917070394186278226849, −1.55042875338057565409250737663, 0, 1.55042875338057565409250737663, 2.88404933917070394186278226849, 6.02160125398896531640036726094, 7.80959815298439845351608659115, 8.388791523467682243214165664089, 9.728256485772880488676437550835, 10.89910403216659843849711366816, 11.99327076977578146120722372151, 14.29015555997247277226935340099

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