Properties

Label 2-1250-1.1-c1-0-33
Degree $2$
Conductor $1250$
Sign $-1$
Analytic cond. $9.98130$
Root an. cond. $3.15931$
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-s + 3-s + 4-s − 6-s + 0.618·7-s − 8-s − 2·9-s − 3·11-s + 12-s − 3.47·13-s − 0.618·14-s + 16-s + 7.85·17-s + 2·18-s − 2.76·19-s + 0.618·21-s + 3·22-s − 4.85·23-s − 24-s + 3.47·26-s − 5·27-s + 0.618·28-s − 6.70·29-s − 10.2·31-s − 32-s − 3·33-s − 7.85·34-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s − 0.408·6-s + 0.233·7-s − 0.353·8-s − 0.666·9-s − 0.904·11-s + 0.288·12-s − 0.962·13-s − 0.165·14-s + 0.250·16-s + 1.90·17-s + 0.471·18-s − 0.634·19-s + 0.134·21-s + 0.639·22-s − 1.01·23-s − 0.204·24-s + 0.680·26-s − 0.962·27-s + 0.116·28-s − 1.24·29-s − 1.83·31-s − 0.176·32-s − 0.522·33-s − 1.34·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1250\)    =    \(2 \cdot 5^{4}\)
Sign: $-1$
Analytic conductor: \(9.98130\)
Root analytic conductor: \(3.15931\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1250,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
5 \( 1 \)
good3 \( 1 - T + 3T^{2} \)
7 \( 1 - 0.618T + 7T^{2} \)
11 \( 1 + 3T + 11T^{2} \)
13 \( 1 + 3.47T + 13T^{2} \)
17 \( 1 - 7.85T + 17T^{2} \)
19 \( 1 + 2.76T + 19T^{2} \)
23 \( 1 + 4.85T + 23T^{2} \)
29 \( 1 + 6.70T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 - 5.09T + 37T^{2} \)
41 \( 1 - 3.70T + 41T^{2} \)
43 \( 1 + 0.909T + 43T^{2} \)
47 \( 1 + 3T + 47T^{2} \)
53 \( 1 + 0.708T + 53T^{2} \)
59 \( 1 - 6.70T + 59T^{2} \)
61 \( 1 + 10.2T + 61T^{2} \)
67 \( 1 - 11.4T + 67T^{2} \)
71 \( 1 - 14.5T + 71T^{2} \)
73 \( 1 + 1.23T + 73T^{2} \)
79 \( 1 + 13.9T + 79T^{2} \)
83 \( 1 - 1.85T + 83T^{2} \)
89 \( 1 + 13.4T + 89T^{2} \)
97 \( 1 + 10.2T + 97T^{2} \)
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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

−9.462874183603858738721839108054, −8.270948187845805088474156118251, −7.893618773295784762001528711615, −7.22735103750466004223517372787, −5.83929803336506889610783644325, −5.28843296477008836701795682304, −3.78374750057632773036392239499, −2.79371059366599156569172034683, −1.87518257534085333243675595322, 0, 1.87518257534085333243675595322, 2.79371059366599156569172034683, 3.78374750057632773036392239499, 5.28843296477008836701795682304, 5.83929803336506889610783644325, 7.22735103750466004223517372787, 7.893618773295784762001528711615, 8.270948187845805088474156118251, 9.462874183603858738721839108054

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