Properties

Label 2-430-215.108-c1-0-2
Degree $2$
Conductor $430$
Sign $-0.765 + 0.643i$
Analytic cond. $3.43356$
Root an. cond. $1.85298$
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  + (0.330 + 0.943i)2-s + (−0.995 + 2.84i)3-s + (−0.781 + 0.623i)4-s + (1.90 + 1.17i)5-s − 3.01·6-s + (−2.21 − 2.21i)7-s + (−0.846 − 0.532i)8-s + (−4.76 − 3.79i)9-s + (−0.479 + 2.18i)10-s + (−3.58 + 4.49i)11-s + (−0.995 − 2.84i)12-s + (1.03 − 1.65i)13-s + (1.35 − 2.81i)14-s + (−5.23 + 4.24i)15-s + (0.222 − 0.974i)16-s + (−1.28 − 2.04i)17-s + ⋯
L(s)  = 1  + (0.233 + 0.667i)2-s + (−0.575 + 1.64i)3-s + (−0.390 + 0.311i)4-s + (0.851 + 0.524i)5-s − 1.23·6-s + (−0.835 − 0.835i)7-s + (−0.299 − 0.188i)8-s + (−1.58 − 1.26i)9-s + (−0.151 + 0.690i)10-s + (−1.08 + 1.35i)11-s + (−0.287 − 0.821i)12-s + (0.287 − 0.458i)13-s + (0.362 − 0.752i)14-s + (−1.35 + 1.09i)15-s + (0.0556 − 0.243i)16-s + (−0.312 − 0.496i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 430 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.765 + 0.643i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 430 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.765 + 0.643i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(430\)    =    \(2 \cdot 5 \cdot 43\)
Sign: $-0.765 + 0.643i$
Analytic conductor: \(3.43356\)
Root analytic conductor: \(1.85298\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{430} (323, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 430,\ (\ :1/2),\ -0.765 + 0.643i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.311256 - 0.853281i\)
\(L(\frac12)\) \(\approx\) \(0.311256 - 0.853281i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.330 - 0.943i)T \)
5 \( 1 + (-1.90 - 1.17i)T \)
43 \( 1 + (3.10 + 5.77i)T \)
good3 \( 1 + (0.995 - 2.84i)T + (-2.34 - 1.87i)T^{2} \)
7 \( 1 + (2.21 + 2.21i)T + 7iT^{2} \)
11 \( 1 + (3.58 - 4.49i)T + (-2.44 - 10.7i)T^{2} \)
13 \( 1 + (-1.03 + 1.65i)T + (-5.64 - 11.7i)T^{2} \)
17 \( 1 + (1.28 + 2.04i)T + (-7.37 + 15.3i)T^{2} \)
19 \( 1 + (-4.37 - 5.48i)T + (-4.22 + 18.5i)T^{2} \)
23 \( 1 + (3.11 - 0.350i)T + (22.4 - 5.11i)T^{2} \)
29 \( 1 + (2.97 + 1.43i)T + (18.0 + 22.6i)T^{2} \)
31 \( 1 + (-1.93 - 0.930i)T + (19.3 + 24.2i)T^{2} \)
37 \( 1 + (-8.41 - 8.41i)T + 37iT^{2} \)
41 \( 1 + (-2.16 - 1.04i)T + (25.5 + 32.0i)T^{2} \)
47 \( 1 + (5.92 + 0.668i)T + (45.8 + 10.4i)T^{2} \)
53 \( 1 + (11.0 - 6.94i)T + (22.9 - 47.7i)T^{2} \)
59 \( 1 + (-9.75 - 2.22i)T + (53.1 + 25.5i)T^{2} \)
61 \( 1 + (-2.22 - 4.61i)T + (-38.0 + 47.6i)T^{2} \)
67 \( 1 + (-3.93 - 0.443i)T + (65.3 + 14.9i)T^{2} \)
71 \( 1 + (-0.489 + 0.390i)T + (15.7 - 69.2i)T^{2} \)
73 \( 1 + (-3.27 - 2.05i)T + (31.6 + 65.7i)T^{2} \)
79 \( 1 - 17.4iT - 79T^{2} \)
83 \( 1 + (3.59 + 1.25i)T + (64.8 + 51.7i)T^{2} \)
89 \( 1 + (4.10 - 1.97i)T + (55.4 - 69.5i)T^{2} \)
97 \( 1 + (0.799 + 7.09i)T + (-94.5 + 21.5i)T^{2} \)
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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

−11.46994728068480154430425890184, −10.35218250197209253449906533231, −9.914290334998439284545193475782, −9.576584395407418522971800231632, −7.934070911517962571942044618644, −6.83788593702083104644542147393, −5.83890227356762730916119575510, −5.10114894877212646896863970770, −4.06766575135720687104856938688, −3.01240180971303110102548121312, 0.55318139344561633704635369621, 2.04783447032741304864699937921, 2.96162957145335114143552615642, 5.16213094182319796157355450966, 5.93182664801862227143035368817, 6.44242562515567933250316747933, 7.909469026681934517942109402180, 8.815798259239532387481014805419, 9.685288138933472256696915693535, 11.06387431214319942965188780543

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