Properties

Label 2-630-315.59-c1-0-9
Degree $2$
Conductor $630$
Sign $0.157 - 0.987i$
Analytic cond. $5.03057$
Root an. cond. $2.24289$
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  + (0.5 − 0.866i)2-s + (1.13 + 1.31i)3-s + (−0.499 − 0.866i)4-s + (−1.60 + 1.55i)5-s + (1.70 − 0.322i)6-s + (−1.24 − 2.33i)7-s − 0.999·8-s + (−0.444 + 2.96i)9-s + (0.543 + 2.16i)10-s + 5.27i·11-s + (0.571 − 1.63i)12-s + (−2.80 + 4.86i)13-s + (−2.64 − 0.0856i)14-s + (−3.85 − 0.350i)15-s + (−0.5 + 0.866i)16-s + (4.30 + 2.48i)17-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (0.652 + 0.757i)3-s + (−0.249 − 0.433i)4-s + (−0.718 + 0.695i)5-s + (0.694 − 0.131i)6-s + (−0.471 − 0.881i)7-s − 0.353·8-s + (−0.148 + 0.988i)9-s + (0.171 + 0.685i)10-s + 1.59i·11-s + (0.164 − 0.472i)12-s + (−0.778 + 1.34i)13-s + (−0.706 − 0.0228i)14-s + (−0.995 − 0.0904i)15-s + (−0.125 + 0.216i)16-s + (1.04 + 0.603i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.157 - 0.987i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.157 - 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $0.157 - 0.987i$
Analytic conductor: \(5.03057\)
Root analytic conductor: \(2.24289\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{630} (59, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 630,\ (\ :1/2),\ 0.157 - 0.987i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.10335 + 0.941653i\)
\(L(\frac12)\) \(\approx\) \(1.10335 + 0.941653i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.5 + 0.866i)T \)
3 \( 1 + (-1.13 - 1.31i)T \)
5 \( 1 + (1.60 - 1.55i)T \)
7 \( 1 + (1.24 + 2.33i)T \)
good11 \( 1 - 5.27iT - 11T^{2} \)
13 \( 1 + (2.80 - 4.86i)T + (-6.5 - 11.2i)T^{2} \)
17 \( 1 + (-4.30 - 2.48i)T + (8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.0258 - 0.0149i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + 4.27T + 23T^{2} \)
29 \( 1 + (-6.48 + 3.74i)T + (14.5 - 25.1i)T^{2} \)
31 \( 1 + (-6.73 + 3.88i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (1.82 - 1.05i)T + (18.5 - 32.0i)T^{2} \)
41 \( 1 + (0.423 - 0.733i)T + (-20.5 - 35.5i)T^{2} \)
43 \( 1 + (7.31 - 4.22i)T + (21.5 - 37.2i)T^{2} \)
47 \( 1 + (-3.11 - 1.79i)T + (23.5 + 40.7i)T^{2} \)
53 \( 1 + (-0.914 + 1.58i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (-1.21 - 2.11i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-3.66 - 2.11i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (12.3 - 7.12i)T + (33.5 - 58.0i)T^{2} \)
71 \( 1 + 10.3iT - 71T^{2} \)
73 \( 1 + (-2.23 + 3.87i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-2.11 + 3.65i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-9.84 + 5.68i)T + (41.5 - 71.8i)T^{2} \)
89 \( 1 + (-5.09 - 8.83i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (6.01 + 10.4i)T + (-48.5 + 84.0i)T^{2} \)
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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

−10.45809210492264472588975436660, −10.06780114373917769987859777949, −9.528724930180940799080959874761, −8.110372029966484523471703735144, −7.35339901764731038293827356083, −6.40343865870407502648514397473, −4.53970430332683391951597868450, −4.29634510889722612275256007012, −3.22059301109848291403123606560, −2.09100299764311499786074543163, 0.65085053150951831240763107998, 2.89818267100171362257655390234, 3.45825167468637676441989064484, 5.13222856465192352736900536555, 5.83115736335215158454837907655, 6.88835061894068153653913861950, 8.043186809366129262262259010144, 8.285835014755311622197388946026, 9.110479117062983399934367773010, 10.22966563591780867090294322935

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