Properties

Label 2-1216-152.37-c2-0-5
Degree $2$
Conductor $1216$
Sign $-0.949 + 0.312i$
Analytic cond. $33.1336$
Root an. cond. $5.75617$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.53·3-s + 6.47i·5-s + 1.41·7-s − 2.56·9-s − 4.80i·11-s − 12.8·13-s + 16.4i·15-s − 14.3·17-s + (−16.9 − 8.56i)19-s + 3.60·21-s + 22.4·23-s − 16.9·25-s − 29.3·27-s − 29.2·29-s + 9.22i·31-s + ⋯
L(s)  = 1  + 0.845·3-s + 1.29i·5-s + 0.202·7-s − 0.284·9-s − 0.437i·11-s − 0.986·13-s + 1.09i·15-s − 0.845·17-s + (−0.892 − 0.450i)19-s + 0.171·21-s + 0.975·23-s − 0.677·25-s − 1.08·27-s − 1.00·29-s + 0.297i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.949 + 0.312i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.949 + 0.312i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1216\)    =    \(2^{6} \cdot 19\)
Sign: $-0.949 + 0.312i$
Analytic conductor: \(33.1336\)
Root analytic conductor: \(5.75617\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1216} (417, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1216,\ (\ :1),\ -0.949 + 0.312i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.3066409189\)
\(L(\frac12)\) \(\approx\) \(0.3066409189\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (16.9 + 8.56i)T \)
good3 \( 1 - 2.53T + 9T^{2} \)
5 \( 1 - 6.47iT - 25T^{2} \)
7 \( 1 - 1.41T + 49T^{2} \)
11 \( 1 + 4.80iT - 121T^{2} \)
13 \( 1 + 12.8T + 169T^{2} \)
17 \( 1 + 14.3T + 289T^{2} \)
23 \( 1 - 22.4T + 529T^{2} \)
29 \( 1 + 29.2T + 841T^{2} \)
31 \( 1 - 9.22iT - 961T^{2} \)
37 \( 1 + 23.6T + 1.36e3T^{2} \)
41 \( 1 + 7.12iT - 1.68e3T^{2} \)
43 \( 1 + 9.54iT - 1.84e3T^{2} \)
47 \( 1 + 10.9T + 2.20e3T^{2} \)
53 \( 1 - 94.9T + 2.80e3T^{2} \)
59 \( 1 + 68.3T + 3.48e3T^{2} \)
61 \( 1 - 51.3iT - 3.72e3T^{2} \)
67 \( 1 + 6.63T + 4.48e3T^{2} \)
71 \( 1 + 44.1iT - 5.04e3T^{2} \)
73 \( 1 - 19.3T + 5.32e3T^{2} \)
79 \( 1 + 63.7iT - 6.24e3T^{2} \)
83 \( 1 - 111. iT - 6.88e3T^{2} \)
89 \( 1 + 60.7iT - 7.92e3T^{2} \)
97 \( 1 + 136. iT - 9.40e3T^{2} \)
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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

−9.959680566643277173247187410257, −9.033331701373431910406549561142, −8.482580386343788650808842127692, −7.40811248473912162020998795622, −6.92422193049049218778653715367, −5.93540124178317304042429635916, −4.79430401453306122492257495175, −3.59978405493262329187810426417, −2.79391410867573199736760726223, −2.10863876365302059157820132845, 0.07128863179114387161207579214, 1.67895795993904481965621496484, 2.58148150459641013860958606404, 3.89675072678269361498185193451, 4.75982882769716116819809601300, 5.46312870852319656071671374335, 6.72168095216452138169544574765, 7.72290062961767044715080480432, 8.376917945896295419026883236543, 9.088104053639494808604985442901

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