Properties

Label 2-230-115.4-c1-0-7
Degree $2$
Conductor $230$
Sign $0.983 - 0.180i$
Analytic cond. $1.83655$
Root an. cond. $1.35519$
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  + (0.909 − 0.415i)2-s + (0.642 + 2.18i)3-s + (0.654 − 0.755i)4-s + (0.0816 − 2.23i)5-s + (1.49 + 1.72i)6-s + (2.70 − 0.388i)7-s + (0.281 − 0.959i)8-s + (−1.85 + 1.19i)9-s + (−0.854 − 2.06i)10-s + (−1.73 + 3.80i)11-s + (2.07 + 0.947i)12-s + (−4.03 − 0.579i)13-s + (2.29 − 1.47i)14-s + (4.94 − 1.25i)15-s + (−0.142 − 0.989i)16-s + (1.45 − 1.25i)17-s + ⋯
L(s)  = 1  + (0.643 − 0.293i)2-s + (0.371 + 1.26i)3-s + (0.327 − 0.377i)4-s + (0.0365 − 0.999i)5-s + (0.609 + 0.703i)6-s + (1.02 − 0.146i)7-s + (0.0996 − 0.339i)8-s + (−0.618 + 0.397i)9-s + (−0.270 − 0.653i)10-s + (−0.524 + 1.14i)11-s + (0.599 + 0.273i)12-s + (−1.11 − 0.160i)13-s + (0.614 − 0.394i)14-s + (1.27 − 0.324i)15-s + (−0.0355 − 0.247i)16-s + (0.351 − 0.304i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.983 - 0.180i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.983 - 0.180i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $0.983 - 0.180i$
Analytic conductor: \(1.83655\)
Root analytic conductor: \(1.35519\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (119, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1/2),\ 0.983 - 0.180i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.97365 + 0.179772i\)
\(L(\frac12)\) \(\approx\) \(1.97365 + 0.179772i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.909 + 0.415i)T \)
5 \( 1 + (-0.0816 + 2.23i)T \)
23 \( 1 + (-4.14 + 2.41i)T \)
good3 \( 1 + (-0.642 - 2.18i)T + (-2.52 + 1.62i)T^{2} \)
7 \( 1 + (-2.70 + 0.388i)T + (6.71 - 1.97i)T^{2} \)
11 \( 1 + (1.73 - 3.80i)T + (-7.20 - 8.31i)T^{2} \)
13 \( 1 + (4.03 + 0.579i)T + (12.4 + 3.66i)T^{2} \)
17 \( 1 + (-1.45 + 1.25i)T + (2.41 - 16.8i)T^{2} \)
19 \( 1 + (3.27 - 3.77i)T + (-2.70 - 18.8i)T^{2} \)
29 \( 1 + (2.14 + 2.46i)T + (-4.12 + 28.7i)T^{2} \)
31 \( 1 + (6.90 + 2.02i)T + (26.0 + 16.7i)T^{2} \)
37 \( 1 + (0.263 + 0.410i)T + (-15.3 + 33.6i)T^{2} \)
41 \( 1 + (2.39 + 1.54i)T + (17.0 + 37.2i)T^{2} \)
43 \( 1 + (-1.64 - 5.59i)T + (-36.1 + 23.2i)T^{2} \)
47 \( 1 + 12.6iT - 47T^{2} \)
53 \( 1 + (0.0981 - 0.0141i)T + (50.8 - 14.9i)T^{2} \)
59 \( 1 + (-1.36 + 9.49i)T + (-56.6 - 16.6i)T^{2} \)
61 \( 1 + (-4.44 - 1.30i)T + (51.3 + 32.9i)T^{2} \)
67 \( 1 + (10.0 - 4.57i)T + (43.8 - 50.6i)T^{2} \)
71 \( 1 + (-5.81 - 12.7i)T + (-46.4 + 53.6i)T^{2} \)
73 \( 1 + (-9.10 - 7.88i)T + (10.3 + 72.2i)T^{2} \)
79 \( 1 + (-0.565 + 3.93i)T + (-75.7 - 22.2i)T^{2} \)
83 \( 1 + (-5.85 - 9.10i)T + (-34.4 + 75.4i)T^{2} \)
89 \( 1 + (4.46 - 1.31i)T + (74.8 - 48.1i)T^{2} \)
97 \( 1 + (-4.30 + 6.69i)T + (-40.2 - 88.2i)T^{2} \)
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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

−12.36944458342670650645058963769, −11.26108264744948701254997541290, −10.17727596740947104058201454744, −9.626946590763685629183988906025, −8.451942707517150063872947482723, −7.35867736538039635493142224697, −5.28623087030906466981207712270, −4.80950180727547284550208526900, −3.93579287951344203166292935755, −2.11595749986336419119284531115, 2.05548534532745899410269725774, 3.15408270460525583347875420590, 5.00294236723702379619179813778, 6.19648885791936254670910440294, 7.27640052006723492986035059504, 7.74372962757258306497738886760, 8.873137970883370584594151451914, 10.69065115332594544862143235633, 11.33977603112004135088865510759, 12.38166432277696950902978834324

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