Properties

Label 2-425-1.1-c1-0-24
Degree $2$
Conductor $425$
Sign $-1$
Analytic cond. $3.39364$
Root an. cond. $1.84218$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 4-s − 4·7-s − 3·8-s − 3·9-s + 2·13-s − 4·14-s − 16-s − 17-s − 3·18-s − 4·19-s − 4·23-s + 2·26-s + 4·28-s + 6·29-s + 4·31-s + 5·32-s − 34-s + 3·36-s + 2·37-s − 4·38-s − 6·41-s − 4·43-s − 4·46-s + 9·49-s − 2·52-s − 6·53-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s − 1.51·7-s − 1.06·8-s − 9-s + 0.554·13-s − 1.06·14-s − 1/4·16-s − 0.242·17-s − 0.707·18-s − 0.917·19-s − 0.834·23-s + 0.392·26-s + 0.755·28-s + 1.11·29-s + 0.718·31-s + 0.883·32-s − 0.171·34-s + 1/2·36-s + 0.328·37-s − 0.648·38-s − 0.937·41-s − 0.609·43-s − 0.589·46-s + 9/7·49-s − 0.277·52-s − 0.824·53-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: yes
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 \( 1 - T + p T^{2} \)
3 \( 1 + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−10.72578212794540769377358721235, −9.761797486220196322650120602679, −8.937056862978491777438433539079, −8.168398023537064973431856329279, −6.35152667842976526245521811089, −6.17758072304443788931561074861, −4.80649914207535836447968757694, −3.65018359123648798290459605256, −2.81487990213871067436976361735, 0, 2.81487990213871067436976361735, 3.65018359123648798290459605256, 4.80649914207535836447968757694, 6.17758072304443788931561074861, 6.35152667842976526245521811089, 8.168398023537064973431856329279, 8.937056862978491777438433539079, 9.761797486220196322650120602679, 10.72578212794540769377358721235

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