Properties

Label 2-425-1.1-c1-0-13
Degree $2$
Conductor $425$
Sign $-1$
Analytic cond. $3.39364$
Root an. cond. $1.84218$
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  − 2.31·2-s − 0.203·3-s + 3.36·4-s + 0.470·6-s − 0.683·7-s − 3.16·8-s − 2.95·9-s + 3.68·11-s − 0.683·12-s − 4.43·13-s + 1.58·14-s + 0.593·16-s + 17-s + 6.85·18-s − 1.03·19-s + 0.138·21-s − 8.52·22-s + 4.52·23-s + 0.642·24-s + 10.2·26-s + 1.21·27-s − 2.30·28-s − 3.69·29-s − 10.8·31-s + 4.94·32-s − 0.747·33-s − 2.31·34-s + ⋯
L(s)  = 1  − 1.63·2-s − 0.117·3-s + 1.68·4-s + 0.192·6-s − 0.258·7-s − 1.11·8-s − 0.986·9-s + 1.10·11-s − 0.197·12-s − 1.23·13-s + 0.423·14-s + 0.148·16-s + 0.242·17-s + 1.61·18-s − 0.238·19-s + 0.0303·21-s − 1.81·22-s + 0.943·23-s + 0.131·24-s + 2.01·26-s + 0.233·27-s − 0.434·28-s − 0.685·29-s − 1.95·31-s + 0.874·32-s − 0.130·33-s − 0.397·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(425\)    =    \(5^{2} \cdot 17\)
Sign: $-1$
Analytic conductor: \(3.39364\)
Root analytic conductor: \(1.84218\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 425,\ (\ :1/2),\ -1)\)

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 \( 1 \)
17 \( 1 - T \)
good2 \( 1 + 2.31T + 2T^{2} \)
3 \( 1 + 0.203T + 3T^{2} \)
7 \( 1 + 0.683T + 7T^{2} \)
11 \( 1 - 3.68T + 11T^{2} \)
13 \( 1 + 4.43T + 13T^{2} \)
19 \( 1 + 1.03T + 19T^{2} \)
23 \( 1 - 4.52T + 23T^{2} \)
29 \( 1 + 3.69T + 29T^{2} \)
31 \( 1 + 10.8T + 31T^{2} \)
37 \( 1 + 0.308T + 37T^{2} \)
41 \( 1 + 6.15T + 41T^{2} \)
43 \( 1 + 7.88T + 43T^{2} \)
47 \( 1 + 4.43T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 + 2T + 59T^{2} \)
61 \( 1 - 9.94T + 61T^{2} \)
67 \( 1 + 9.16T + 67T^{2} \)
71 \( 1 + 9.37T + 71T^{2} \)
73 \( 1 - 2.26T + 73T^{2} \)
79 \( 1 - 7.42T + 79T^{2} \)
83 \( 1 - 8.92T + 83T^{2} \)
89 \( 1 - 11.5T + 89T^{2} \)
97 \( 1 - 12.5T + 97T^{2} \)
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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

−10.58704147183724757622914305460, −9.506704808080261372102959757449, −9.136492936850092882338971785650, −8.151994830205477033804214503623, −7.19571768261755375721633500241, −6.41937338242797308676389304995, −5.07519971371478406819503938213, −3.27142538609352599865393427468, −1.80943100643295076483839057996, 0, 1.80943100643295076483839057996, 3.27142538609352599865393427468, 5.07519971371478406819503938213, 6.41937338242797308676389304995, 7.19571768261755375721633500241, 8.151994830205477033804214503623, 9.136492936850092882338971785650, 9.506704808080261372102959757449, 10.58704147183724757622914305460

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