Properties

Label 2-630-105.104-c1-0-12
Degree $2$
Conductor $630$
Sign $0.0515 + 0.998i$
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  + 2-s + 4-s − 2.23·5-s + (−2.23 − 1.41i)7-s + 8-s − 2.23·10-s − 5.65i·11-s + 4.47·13-s + (−2.23 − 1.41i)14-s + 16-s − 3.16i·17-s − 3.16i·19-s − 2.23·20-s − 5.65i·22-s − 4·23-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 0.999·5-s + (−0.845 − 0.534i)7-s + 0.353·8-s − 0.707·10-s − 1.70i·11-s + 1.24·13-s + (−0.597 − 0.377i)14-s + 0.250·16-s − 0.766i·17-s − 0.725i·19-s − 0.499·20-s − 1.20i·22-s − 0.834·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0515 + 0.998i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0515 + 0.998i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $0.0515 + 0.998i$
Analytic conductor: \(5.03057\)
Root analytic conductor: \(2.24289\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{630} (629, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 630,\ (\ :1/2),\ 0.0515 + 0.998i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.12506 - 1.06852i\)
\(L(\frac12)\) \(\approx\) \(1.12506 - 1.06852i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 + 2.23T \)
7 \( 1 + (2.23 + 1.41i)T \)
good11 \( 1 + 5.65iT - 11T^{2} \)
13 \( 1 - 4.47T + 13T^{2} \)
17 \( 1 + 3.16iT - 17T^{2} \)
19 \( 1 + 3.16iT - 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 2.82iT - 29T^{2} \)
31 \( 1 + 6.32iT - 31T^{2} \)
37 \( 1 - 9.89iT - 37T^{2} \)
41 \( 1 + 4.47T + 41T^{2} \)
43 \( 1 - 1.41iT - 43T^{2} \)
47 \( 1 - 9.48iT - 47T^{2} \)
53 \( 1 + 4T + 53T^{2} \)
59 \( 1 + 4.47T + 59T^{2} \)
61 \( 1 + 9.48iT - 61T^{2} \)
67 \( 1 - 7.07iT - 67T^{2} \)
71 \( 1 + 1.41iT - 71T^{2} \)
73 \( 1 - 13.4T + 73T^{2} \)
79 \( 1 - 6T + 79T^{2} \)
83 \( 1 + 12.6iT - 83T^{2} \)
89 \( 1 - 4.47T + 89T^{2} \)
97 \( 1 + 97T^{2} \)
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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

−10.77285359403148905694971150248, −9.542089809853215406048914735188, −8.448425870994716460067954645164, −7.73929964869810858096226532867, −6.55672153043421169953770646027, −6.01356655802899931922537557546, −4.61801633390633026986912014511, −3.60902593833576481775329754996, −3.04889338686205213081454071793, −0.68351850848864430962191165507, 1.92442929857318984324501031329, 3.46597770519678438586775217107, 4.05228616292438623610707696108, 5.25840706049287998141382002902, 6.34231617464860660251047249185, 7.09316568140731712323441094442, 8.085144425274389292411064674791, 8.999112744992472716470177730755, 10.14741179615023585932295677023, 10.83615632866309036858099705064

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