Properties

Label 2-5e4-1.1-c7-0-183
Degree $2$
Conductor $625$
Sign $-1$
Analytic cond. $195.240$
Root an. cond. $13.9728$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 16.6·2-s − 89.5·3-s + 149.·4-s − 1.49e3·6-s − 289.·7-s + 362.·8-s + 5.83e3·9-s + 1.65e3·11-s − 1.34e4·12-s − 1.28e4·13-s − 4.82e3·14-s − 1.31e4·16-s + 2.91e3·17-s + 9.72e4·18-s + 5.62e4·19-s + 2.59e4·21-s + 2.75e4·22-s − 4.64e4·23-s − 3.24e4·24-s − 2.14e5·26-s − 3.27e5·27-s − 4.33e4·28-s + 3.23e4·29-s + 2.23e5·31-s − 2.65e5·32-s − 1.48e5·33-s + 4.85e4·34-s + ⋯
L(s)  = 1  + 1.47·2-s − 1.91·3-s + 1.16·4-s − 2.82·6-s − 0.318·7-s + 0.250·8-s + 2.66·9-s + 0.374·11-s − 2.24·12-s − 1.62·13-s − 0.469·14-s − 0.801·16-s + 0.143·17-s + 3.93·18-s + 1.87·19-s + 0.610·21-s + 0.552·22-s − 0.795·23-s − 0.479·24-s − 2.39·26-s − 3.19·27-s − 0.372·28-s + 0.246·29-s + 1.34·31-s − 1.43·32-s − 0.718·33-s + 0.212·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 625 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 625 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(625\)    =    \(5^{4}\)
Sign: $-1$
Analytic conductor: \(195.240\)
Root analytic conductor: \(13.9728\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 625,\ (\ :7/2),\ -1)\)

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)$
bad5 \( 1 \)
good2 \( 1 - 16.6T + 128T^{2} \)
3 \( 1 + 89.5T + 2.18e3T^{2} \)
7 \( 1 + 289.T + 8.23e5T^{2} \)
11 \( 1 - 1.65e3T + 1.94e7T^{2} \)
13 \( 1 + 1.28e4T + 6.27e7T^{2} \)
17 \( 1 - 2.91e3T + 4.10e8T^{2} \)
19 \( 1 - 5.62e4T + 8.93e8T^{2} \)
23 \( 1 + 4.64e4T + 3.40e9T^{2} \)
29 \( 1 - 3.23e4T + 1.72e10T^{2} \)
31 \( 1 - 2.23e5T + 2.75e10T^{2} \)
37 \( 1 + 3.99e4T + 9.49e10T^{2} \)
41 \( 1 - 4.33e5T + 1.94e11T^{2} \)
43 \( 1 - 5.57e5T + 2.71e11T^{2} \)
47 \( 1 + 7.17e5T + 5.06e11T^{2} \)
53 \( 1 - 2.01e6T + 1.17e12T^{2} \)
59 \( 1 - 1.59e6T + 2.48e12T^{2} \)
61 \( 1 + 1.81e6T + 3.14e12T^{2} \)
67 \( 1 - 2.15e6T + 6.06e12T^{2} \)
71 \( 1 - 2.97e5T + 9.09e12T^{2} \)
73 \( 1 - 1.26e6T + 1.10e13T^{2} \)
79 \( 1 + 2.11e6T + 1.92e13T^{2} \)
83 \( 1 + 4.42e6T + 2.71e13T^{2} \)
89 \( 1 - 6.40e5T + 4.42e13T^{2} \)
97 \( 1 - 6.91e6T + 8.07e13T^{2} \)
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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

−9.589041195071620419244745684173, −7.54070571501096046124471908511, −6.83184408746477712774724399836, −6.03864464575973134861704286225, −5.31620859625502024434543177307, −4.74941325827450123698084630457, −3.87986439747401917319463613576, −2.56615820827988080053629320475, −1.05722444045451246679475853284, 0, 1.05722444045451246679475853284, 2.56615820827988080053629320475, 3.87986439747401917319463613576, 4.74941325827450123698084630457, 5.31620859625502024434543177307, 6.03864464575973134861704286225, 6.83184408746477712774724399836, 7.54070571501096046124471908511, 9.589041195071620419244745684173

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