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Properties

Label 2-1470-21.20-c1-0-8
Degree $2$
Conductor $1470$
Sign $-0.245 - 0.969i$
Analytic cond. $11.7380$
Root an. cond. $3.42607$
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  − i·2-s + (0.683 + 1.59i)3-s − 4-s + 5-s + (1.59 − 0.683i)6-s + i·8-s + (−2.06 + 2.17i)9-s − i·10-s + 2.78i·11-s + (−0.683 − 1.59i)12-s + 3.85i·13-s + (0.683 + 1.59i)15-s + 16-s − 6.13·17-s + (2.17 + 2.06i)18-s − 7.77i·19-s + ⋯
L(s)  = 1  − 0.707i·2-s + (0.394 + 0.918i)3-s − 0.5·4-s + 0.447·5-s + (0.649 − 0.279i)6-s + 0.353i·8-s + (−0.688 + 0.725i)9-s − 0.316i·10-s + 0.839i·11-s + (−0.197 − 0.459i)12-s + 1.06i·13-s + (0.176 + 0.410i)15-s + 0.250·16-s − 1.48·17-s + (0.512 + 0.486i)18-s − 1.78i·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1470 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.245 - 0.969i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1470 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.245 - 0.969i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1470\)    =    \(2 \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $-0.245 - 0.969i$
Analytic conductor: \(11.7380\)
Root analytic conductor: \(3.42607\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1470} (881, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1470,\ (\ :1/2),\ -0.245 - 0.969i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.286668809\)
\(L(\frac12)\) \(\approx\) \(1.286668809\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 + (-0.683 - 1.59i)T \)
5 \( 1 - T \)
7 \( 1 \)
good11 \( 1 - 2.78iT - 11T^{2} \)
13 \( 1 - 3.85iT - 13T^{2} \)
17 \( 1 + 6.13T + 17T^{2} \)
19 \( 1 + 7.77iT - 19T^{2} \)
23 \( 1 - 5.94iT - 23T^{2} \)
29 \( 1 + 0.293iT - 29T^{2} \)
31 \( 1 - 9.46iT - 31T^{2} \)
37 \( 1 + 5.38T + 37T^{2} \)
41 \( 1 + 2.06T + 41T^{2} \)
43 \( 1 - 5.99T + 43T^{2} \)
47 \( 1 + 4.88T + 47T^{2} \)
53 \( 1 - 0.393iT - 53T^{2} \)
59 \( 1 + 2.81T + 59T^{2} \)
61 \( 1 + 0.167iT - 61T^{2} \)
67 \( 1 - 9.00T + 67T^{2} \)
71 \( 1 - 8.46iT - 71T^{2} \)
73 \( 1 + 9.46iT - 73T^{2} \)
79 \( 1 + 0.358T + 79T^{2} \)
83 \( 1 + 7.38T + 83T^{2} \)
89 \( 1 - 0.493T + 89T^{2} \)
97 \( 1 - 18.4iT - 97T^{2} \)
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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

−9.650112899254337436325868002036, −9.078767058648039654061896171364, −8.698837272597563042922275907926, −7.31061454980474662344598008082, −6.53231828343510787326616418482, −5.08152896313317941316966807535, −4.70193915078966217674971038267, −3.73695072782086512702629417630, −2.62869990966745310999330193799, −1.82096913267060082053292972962, 0.45979322491094537164444938104, 1.95990466690724898908549486598, 3.07978866585623179161882926336, 4.16966848628180949666264555858, 5.54074049797458876816171731360, 6.08852263125600216240045048984, 6.75462228270754047105124650309, 7.78769042261771940892583766167, 8.322215484438544609574174241440, 8.925818668229127673102774464759

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