Properties

Label 2-925-1.1-c1-0-28
Degree $2$
Conductor $925$
Sign $-1$
Analytic cond. $7.38616$
Root an. cond. $2.71774$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.15·2-s − 1.38·3-s + 2.64·4-s + 2.98·6-s + 2.62·7-s − 1.38·8-s − 1.08·9-s − 1.64·11-s − 3.65·12-s − 2.44·13-s − 5.65·14-s − 2.29·16-s + 0.578·17-s + 2.34·18-s + 5.20·19-s − 3.63·21-s + 3.54·22-s − 8.22·23-s + 1.92·24-s + 5.26·26-s + 5.65·27-s + 6.94·28-s + 0.766·29-s + 4.21·31-s + 7.72·32-s + 2.27·33-s − 1.24·34-s + ⋯
L(s)  = 1  − 1.52·2-s − 0.798·3-s + 1.32·4-s + 1.21·6-s + 0.992·7-s − 0.491·8-s − 0.362·9-s − 0.495·11-s − 1.05·12-s − 0.677·13-s − 1.51·14-s − 0.573·16-s + 0.140·17-s + 0.552·18-s + 1.19·19-s − 0.792·21-s + 0.755·22-s − 1.71·23-s + 0.392·24-s + 1.03·26-s + 1.08·27-s + 1.31·28-s + 0.142·29-s + 0.756·31-s + 1.36·32-s + 0.395·33-s − 0.213·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 925 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 925 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(925\)    =    \(5^{2} \cdot 37\)
Sign: $-1$
Analytic conductor: \(7.38616\)
Root analytic conductor: \(2.71774\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 925,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
37 \( 1 + T \)
good2 \( 1 + 2.15T + 2T^{2} \)
3 \( 1 + 1.38T + 3T^{2} \)
7 \( 1 - 2.62T + 7T^{2} \)
11 \( 1 + 1.64T + 11T^{2} \)
13 \( 1 + 2.44T + 13T^{2} \)
17 \( 1 - 0.578T + 17T^{2} \)
19 \( 1 - 5.20T + 19T^{2} \)
23 \( 1 + 8.22T + 23T^{2} \)
29 \( 1 - 0.766T + 29T^{2} \)
31 \( 1 - 4.21T + 31T^{2} \)
41 \( 1 + 1.64T + 41T^{2} \)
43 \( 1 - 1.91T + 43T^{2} \)
47 \( 1 - 9.56T + 47T^{2} \)
53 \( 1 + 7.74T + 53T^{2} \)
59 \( 1 + 13.0T + 59T^{2} \)
61 \( 1 + 3.86T + 61T^{2} \)
67 \( 1 + 11.4T + 67T^{2} \)
71 \( 1 + 2.54T + 71T^{2} \)
73 \( 1 - 9.79T + 73T^{2} \)
79 \( 1 + 1.81T + 79T^{2} \)
83 \( 1 + 10.9T + 83T^{2} \)
89 \( 1 + 8.85T + 89T^{2} \)
97 \( 1 - 10.5T + 97T^{2} \)
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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

−9.743341749785100834165852255288, −8.812532070235157518172524099048, −7.906873858887505922332839729584, −7.57158604200885108249162812637, −6.35516781159197621411732743103, −5.40184522088152370175664060989, −4.52858117071984156424919149680, −2.67472831736338453149198563234, −1.40876692429763872414559496937, 0, 1.40876692429763872414559496937, 2.67472831736338453149198563234, 4.52858117071984156424919149680, 5.40184522088152370175664060989, 6.35516781159197621411732743103, 7.57158604200885108249162812637, 7.906873858887505922332839729584, 8.812532070235157518172524099048, 9.743341749785100834165852255288

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