Properties

Label 2-425-25.4-c1-0-16
Degree $2$
Conductor $425$
Sign $0.911 + 0.410i$
Analytic cond. $3.39364$
Root an. cond. $1.84218$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.248 − 0.0808i)2-s + (−0.408 + 0.562i)3-s + (−1.56 − 1.13i)4-s + (−1.61 + 1.54i)5-s + (0.147 − 0.106i)6-s − 1.76i·7-s + (0.604 + 0.832i)8-s + (0.777 + 2.39i)9-s + (0.527 − 0.253i)10-s + (1.20 − 3.69i)11-s + (1.27 − 0.414i)12-s + (2.08 − 0.676i)13-s + (−0.143 + 0.440i)14-s + (−0.207 − 1.53i)15-s + (1.11 + 3.41i)16-s + (−0.587 − 0.809i)17-s + ⋯
L(s)  = 1  + (−0.175 − 0.0571i)2-s + (−0.235 + 0.324i)3-s + (−0.781 − 0.567i)4-s + (−0.723 + 0.690i)5-s + (0.0600 − 0.0436i)6-s − 0.668i·7-s + (0.213 + 0.294i)8-s + (0.259 + 0.798i)9-s + (0.166 − 0.0801i)10-s + (0.362 − 1.11i)11-s + (0.368 − 0.119i)12-s + (0.577 − 0.187i)13-s + (−0.0382 + 0.117i)14-s + (−0.0535 − 0.397i)15-s + (0.277 + 0.854i)16-s + (−0.142 − 0.196i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.911 + 0.410i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.911 + 0.410i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(425\)    =    \(5^{2} \cdot 17\)
Sign: $0.911 + 0.410i$
Analytic conductor: \(3.39364\)
Root analytic conductor: \(1.84218\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{425} (154, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 425,\ (\ :1/2),\ 0.911 + 0.410i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.871121 - 0.187100i\)
\(L(\frac12)\) \(\approx\) \(0.871121 - 0.187100i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (1.61 - 1.54i)T \)
17 \( 1 + (0.587 + 0.809i)T \)
good2 \( 1 + (0.248 + 0.0808i)T + (1.61 + 1.17i)T^{2} \)
3 \( 1 + (0.408 - 0.562i)T + (-0.927 - 2.85i)T^{2} \)
7 \( 1 + 1.76iT - 7T^{2} \)
11 \( 1 + (-1.20 + 3.69i)T + (-8.89 - 6.46i)T^{2} \)
13 \( 1 + (-2.08 + 0.676i)T + (10.5 - 7.64i)T^{2} \)
19 \( 1 + (-4.31 + 3.13i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (-7.61 - 2.47i)T + (18.6 + 13.5i)T^{2} \)
29 \( 1 + (1.72 + 1.25i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (-8.32 + 6.05i)T + (9.57 - 29.4i)T^{2} \)
37 \( 1 + (3.86 - 1.25i)T + (29.9 - 21.7i)T^{2} \)
41 \( 1 + (-2.36 - 7.28i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 + 4.18iT - 43T^{2} \)
47 \( 1 + (5.92 - 8.16i)T + (-14.5 - 44.6i)T^{2} \)
53 \( 1 + (-1.99 + 2.74i)T + (-16.3 - 50.4i)T^{2} \)
59 \( 1 + (2.93 + 9.04i)T + (-47.7 + 34.6i)T^{2} \)
61 \( 1 + (-1.67 + 5.15i)T + (-49.3 - 35.8i)T^{2} \)
67 \( 1 + (-5.25 - 7.22i)T + (-20.7 + 63.7i)T^{2} \)
71 \( 1 + (-0.990 - 0.719i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (8.89 + 2.89i)T + (59.0 + 42.9i)T^{2} \)
79 \( 1 + (7.05 + 5.12i)T + (24.4 + 75.1i)T^{2} \)
83 \( 1 + (-9.22 - 12.6i)T + (-25.6 + 78.9i)T^{2} \)
89 \( 1 + (-2.92 + 9.00i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (0.0568 - 0.0782i)T + (-29.9 - 92.2i)T^{2} \)
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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

−11.19071366721769240348590025595, −10.31916397630902451178553474623, −9.450010269542313637761826881667, −8.373439295198509207502510132520, −7.54072687685712261574764655728, −6.38940976564418248519059318572, −5.19833027999929359224129609737, −4.26732822303352957183917251875, −3.17433812005596293024219623772, −0.854079240984189626153367641145, 1.15410342023051251760901810893, 3.37524612195166805826533855957, 4.36704709865645307560231171161, 5.32339403748145841797809381117, 6.78792350952020803494344757540, 7.57252083284628083672352368694, 8.771819991402644404654432067697, 9.043851935693741692173251449315, 10.14614482032195241761382068705, 11.65779914963877990166297856557

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