Properties

Label 2-1250-1.1-c3-0-79
Degree $2$
Conductor $1250$
Sign $1$
Analytic cond. $73.7523$
Root an. cond. $8.58792$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4.88·3-s + 4·4-s + 9.76·6-s + 32.3·7-s + 8·8-s − 3.16·9-s + 47.0·11-s + 19.5·12-s − 9.97·13-s + 64.7·14-s + 16·16-s + 45.7·17-s − 6.32·18-s − 117.·19-s + 158.·21-s + 94.0·22-s + 8.72·23-s + 39.0·24-s − 19.9·26-s − 147.·27-s + 129.·28-s + 233.·29-s + 262.·31-s + 32·32-s + 229.·33-s + 91.4·34-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.939·3-s + 0.5·4-s + 0.664·6-s + 1.74·7-s + 0.353·8-s − 0.117·9-s + 1.28·11-s + 0.469·12-s − 0.212·13-s + 1.23·14-s + 0.250·16-s + 0.652·17-s − 0.0828·18-s − 1.41·19-s + 1.64·21-s + 0.911·22-s + 0.0791·23-s + 0.332·24-s − 0.150·26-s − 1.04·27-s + 0.874·28-s + 1.49·29-s + 1.51·31-s + 0.176·32-s + 1.21·33-s + 0.461·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1250\)    =    \(2 \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(73.7523\)
Root analytic conductor: \(8.58792\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1250,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(6.396842378\)
\(L(\frac12)\) \(\approx\) \(6.396842378\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
5 \( 1 \)
good3 \( 1 - 4.88T + 27T^{2} \)
7 \( 1 - 32.3T + 343T^{2} \)
11 \( 1 - 47.0T + 1.33e3T^{2} \)
13 \( 1 + 9.97T + 2.19e3T^{2} \)
17 \( 1 - 45.7T + 4.91e3T^{2} \)
19 \( 1 + 117.T + 6.85e3T^{2} \)
23 \( 1 - 8.72T + 1.21e4T^{2} \)
29 \( 1 - 233.T + 2.43e4T^{2} \)
31 \( 1 - 262.T + 2.97e4T^{2} \)
37 \( 1 - 14.8T + 5.06e4T^{2} \)
41 \( 1 + 256.T + 6.89e4T^{2} \)
43 \( 1 + 81.5T + 7.95e4T^{2} \)
47 \( 1 - 218.T + 1.03e5T^{2} \)
53 \( 1 + 324.T + 1.48e5T^{2} \)
59 \( 1 + 524.T + 2.05e5T^{2} \)
61 \( 1 - 251.T + 2.26e5T^{2} \)
67 \( 1 + 740.T + 3.00e5T^{2} \)
71 \( 1 + 379.T + 3.57e5T^{2} \)
73 \( 1 + 367.T + 3.89e5T^{2} \)
79 \( 1 - 916.T + 4.93e5T^{2} \)
83 \( 1 - 439.T + 5.71e5T^{2} \)
89 \( 1 + 381.T + 7.04e5T^{2} \)
97 \( 1 + 672.T + 9.12e5T^{2} \)
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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

−9.069519774188237374610937061881, −8.352357856116072435148712471155, −7.931767415757626656400764917203, −6.81959529790739111676295976511, −5.94392045389505596545074494242, −4.75865059907843518893401580026, −4.26800060990116812308874694470, −3.14184242365814160834130211639, −2.13141591359017550618981013051, −1.25667329965269707724944843048, 1.25667329965269707724944843048, 2.13141591359017550618981013051, 3.14184242365814160834130211639, 4.26800060990116812308874694470, 4.75865059907843518893401580026, 5.94392045389505596545074494242, 6.81959529790739111676295976511, 7.931767415757626656400764917203, 8.352357856116072435148712471155, 9.069519774188237374610937061881

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