Properties

Label 2-1536-12.11-c1-0-21
Degree $2$
Conductor $1536$
Sign $0.985 - 0.169i$
Analytic cond. $12.2650$
Root an. cond. $3.50214$
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  + (−1.70 + 0.292i)3-s + (2.82 − i)9-s − 2.24·11-s + 6i·17-s − 7.41i·19-s + 5·25-s + (−4.53 + 2.53i)27-s + (3.82 − 0.656i)33-s − 11.3i·41-s + 13.0i·43-s + 7·49-s + (−1.75 − 10.2i)51-s + (2.17 + 12.6i)57-s + 5.75·59-s − 3.89i·67-s + ⋯
L(s)  = 1  + (−0.985 + 0.169i)3-s + (0.942 − 0.333i)9-s − 0.676·11-s + 1.45i·17-s − 1.70i·19-s + 25-s + (−0.872 + 0.487i)27-s + (0.666 − 0.114i)33-s − 1.76i·41-s + 1.99i·43-s + 49-s + (−0.246 − 1.43i)51-s + (0.287 + 1.67i)57-s + 0.749·59-s − 0.476i·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1536 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.985 - 0.169i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1536 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.985 - 0.169i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1536\)    =    \(2^{9} \cdot 3\)
Sign: $0.985 - 0.169i$
Analytic conductor: \(12.2650\)
Root analytic conductor: \(3.50214\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1536} (1535, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1536,\ (\ :1/2),\ 0.985 - 0.169i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.085741296\)
\(L(\frac12)\) \(\approx\) \(1.085741296\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (1.70 - 0.292i)T \)
good5 \( 1 - 5T^{2} \)
7 \( 1 - 7T^{2} \)
11 \( 1 + 2.24T + 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 - 6iT - 17T^{2} \)
19 \( 1 + 7.41iT - 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 - 29T^{2} \)
31 \( 1 - 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 + 11.3iT - 41T^{2} \)
43 \( 1 - 13.0iT - 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 53T^{2} \)
59 \( 1 - 5.75T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 + 3.89iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 16.9T + 73T^{2} \)
79 \( 1 - 79T^{2} \)
83 \( 1 - 14.7T + 83T^{2} \)
89 \( 1 - 18iT - 89T^{2} \)
97 \( 1 - 16.9T + 97T^{2} \)
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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

−9.538407909438308146840667083388, −8.767847927821483106087731408408, −7.78623847053516114319153598729, −6.89499575932657193984639486690, −6.23297127685913254333642648180, −5.28692723780819475071541890946, −4.64959810647082639321990297670, −3.61499551832928788151115532132, −2.28627087359349405980466171931, −0.78536452291307508072185846962, 0.76240109721483658536465849226, 2.15966906921685753708941129092, 3.45985261840464444112397334356, 4.65438881540045841310452461826, 5.32343093131718659166729319095, 6.09333415768614978404245031059, 7.03166201314646117348058450039, 7.64526258213176741135796132922, 8.572921415957242870778719571077, 9.670648614113132841703767777274

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