Properties

Label 2-1512-8.5-c1-0-78
Degree $2$
Conductor $1512$
Sign $-0.707 + 0.707i$
Analytic cond. $12.0733$
Root an. cond. $3.47467$
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  + (1 − i)2-s − 2i·4-s + 2i·5-s − 7-s + (−2 − 2i)8-s + (2 + 2i)10-s − 5i·13-s + (−1 + i)14-s − 4·16-s − 17-s − 4i·19-s + 4·20-s + 5·23-s + 25-s + (−5 − 5i)26-s + ⋯
L(s)  = 1  + (0.707 − 0.707i)2-s i·4-s + 0.894i·5-s − 0.377·7-s + (−0.707 − 0.707i)8-s + (0.632 + 0.632i)10-s − 1.38i·13-s + (−0.267 + 0.267i)14-s − 16-s − 0.242·17-s − 0.917i·19-s + 0.894·20-s + 1.04·23-s + 0.200·25-s + (−0.980 − 0.980i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1512 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1512 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1512\)    =    \(2^{3} \cdot 3^{3} \cdot 7\)
Sign: $-0.707 + 0.707i$
Analytic conductor: \(12.0733\)
Root analytic conductor: \(3.47467\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1512} (757, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1512,\ (\ :1/2),\ -0.707 + 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.831719668\)
\(L(\frac12)\) \(\approx\) \(1.831719668\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1 + i)T \)
3 \( 1 \)
7 \( 1 + T \)
good5 \( 1 - 2iT - 5T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 + 5iT - 13T^{2} \)
17 \( 1 + T + 17T^{2} \)
19 \( 1 + 4iT - 19T^{2} \)
23 \( 1 - 5T + 23T^{2} \)
29 \( 1 + 9iT - 29T^{2} \)
31 \( 1 + 7T + 31T^{2} \)
37 \( 1 + 2iT - 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 + 5iT - 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 9iT - 53T^{2} \)
59 \( 1 - iT - 59T^{2} \)
61 \( 1 + 6iT - 61T^{2} \)
67 \( 1 - 9iT - 67T^{2} \)
71 \( 1 - 15T + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 14T + 79T^{2} \)
83 \( 1 - 4iT - 83T^{2} \)
89 \( 1 - 13T + 89T^{2} \)
97 \( 1 + 14T + 97T^{2} \)
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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

−9.486860070190795751361069327113, −8.499748507469178522158671167291, −7.28543708643013612681969357116, −6.66589630943182756519649759599, −5.73641845894931392643644888595, −5.00284110450132716852263924173, −3.80587755456490075634161400073, −3.03793507479882231506280641068, −2.29847246792256366322253104066, −0.56071149998203201507387575933, 1.61535311617787532098263571570, 3.08612137389323668044996812436, 4.05826532266831872858464431295, 4.84020235400480978704004580600, 5.56201561497141430428530814003, 6.58304023680905080943255699155, 7.13500070362849251630449987816, 8.135183073746142513711169630680, 9.063914088281094391248173056872, 9.225278875551982205436574253455

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