Properties

Label 2-630-105.104-c1-0-6
Degree $2$
Conductor $630$
Sign $0.924 + 0.381i$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.924 + 0.381i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.924 + 0.381i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $0.924 + 0.381i$
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: \((2,\ 630,\ (\ :1/2),\ 0.924 + 0.381i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.20353 - 0.238568i\)
\(L(\frac12)\) \(\approx\) \(1.20353 - 0.238568i\)
\(L(\frac{3}{2})\) 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

−10.60158489171529495054947567698, −9.405702175972183013338602970666, −9.012617331621855493313417264647, −8.210782543070990292402841478554, −6.84645753778366099551293349394, −6.01478968443605993822346958506, −5.54423269449902145548742758426, −3.52979598309211394140758551426, −2.62350898074902184094810106506, −1.00874170042275926146526637683, 1.31849549686020512285836631897, 2.57075342468429059742407286296, 3.96575380759150427274872682529, 5.30855532129483966554312606387, 6.56970317365864218330335060145, 6.84929622828197415809552061831, 8.126659317883966530613513668424, 9.181782775284915260591642030126, 9.734590223846906067398522202255, 10.42100354076787456095611536295

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