Properties

Label 2-425-1.1-c1-0-11
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.414·2-s + 3.41·3-s − 1.82·4-s − 1.41·6-s + 0.585·7-s + 1.58·8-s + 8.65·9-s − 2.58·11-s − 6.24·12-s + 2.82·13-s − 0.242·14-s + 3·16-s + 17-s − 3.58·18-s − 2.82·19-s + 2·21-s + 1.07·22-s + 3.41·23-s + 5.41·24-s − 1.17·26-s + 19.3·27-s − 1.07·28-s − 4.82·29-s + 4.24·31-s − 4.41·32-s − 8.82·33-s − 0.414·34-s + ⋯
L(s)  = 1  − 0.292·2-s + 1.97·3-s − 0.914·4-s − 0.577·6-s + 0.221·7-s + 0.560·8-s + 2.88·9-s − 0.779·11-s − 1.80·12-s + 0.784·13-s − 0.0648·14-s + 0.750·16-s + 0.242·17-s − 0.845·18-s − 0.648·19-s + 0.436·21-s + 0.228·22-s + 0.711·23-s + 1.10·24-s − 0.229·26-s + 3.71·27-s − 0.202·28-s − 0.896·29-s + 0.762·31-s − 0.780·32-s − 1.53·33-s − 0.0710·34-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: \(0\)
Selberg data: \((2,\ 425,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.960773106\)
\(L(\frac12)\) \(\approx\) \(1.960773106\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.414T + 2T^{2} \)
3 \( 1 - 3.41T + 3T^{2} \)
7 \( 1 - 0.585T + 7T^{2} \)
11 \( 1 + 2.58T + 11T^{2} \)
13 \( 1 - 2.82T + 13T^{2} \)
19 \( 1 + 2.82T + 19T^{2} \)
23 \( 1 - 3.41T + 23T^{2} \)
29 \( 1 + 4.82T + 29T^{2} \)
31 \( 1 - 4.24T + 31T^{2} \)
37 \( 1 + 6.48T + 37T^{2} \)
41 \( 1 + 6.48T + 41T^{2} \)
43 \( 1 + 7.65T + 43T^{2} \)
47 \( 1 - 4.82T + 47T^{2} \)
53 \( 1 + 0.343T + 53T^{2} \)
59 \( 1 + 9.17T + 59T^{2} \)
61 \( 1 - 7.65T + 61T^{2} \)
67 \( 1 - 3.17T + 67T^{2} \)
71 \( 1 + 4.24T + 71T^{2} \)
73 \( 1 - 4.82T + 73T^{2} \)
79 \( 1 - 5.41T + 79T^{2} \)
83 \( 1 + 9.31T + 83T^{2} \)
89 \( 1 + 2.34T + 89T^{2} \)
97 \( 1 + 3.65T + 97T^{2} \)
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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

−10.73656684521069951269535552949, −9.975485357724003750079855108179, −9.169353683811902248069805882531, −8.397931922459409570793110253071, −8.025131764241853419421054187004, −6.92871646654794529039133105580, −5.07832436227530072127581073966, −4.01125882588688955564358311101, −3.09562835530497243281441072024, −1.63782379683780994315413062874, 1.63782379683780994315413062874, 3.09562835530497243281441072024, 4.01125882588688955564358311101, 5.07832436227530072127581073966, 6.92871646654794529039133105580, 8.025131764241853419421054187004, 8.397931922459409570793110253071, 9.169353683811902248069805882531, 9.975485357724003750079855108179, 10.73656684521069951269535552949

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