Properties

Label 2-7644-13.12-c1-0-16
Degree $2$
Conductor $7644$
Sign $0.832 - 0.554i$
Analytic cond. $61.0376$
Root an. cond. $7.81265$
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  − 3-s − 2i·5-s + 9-s − 6i·11-s + (−3 + 2i)13-s + 2i·15-s + 2·17-s − 8·23-s + 25-s − 27-s + 2·29-s + 8i·31-s + 6i·33-s + 8i·37-s + (3 − 2i)39-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.894i·5-s + 0.333·9-s − 1.80i·11-s + (−0.832 + 0.554i)13-s + 0.516i·15-s + 0.485·17-s − 1.66·23-s + 0.200·25-s − 0.192·27-s + 0.371·29-s + 1.43i·31-s + 1.04i·33-s + 1.31i·37-s + (0.480 − 0.320i)39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7644 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.832 - 0.554i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7644 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.832 - 0.554i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7644\)    =    \(2^{2} \cdot 3 \cdot 7^{2} \cdot 13\)
Sign: $0.832 - 0.554i$
Analytic conductor: \(61.0376\)
Root analytic conductor: \(7.81265\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{7644} (4705, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 7644,\ (\ :1/2),\ 0.832 - 0.554i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9455131136\)
\(L(\frac12)\) \(\approx\) \(0.9455131136\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 \)
13 \( 1 + (3 - 2i)T \)
good5 \( 1 + 2iT - 5T^{2} \)
11 \( 1 + 6iT - 11T^{2} \)
17 \( 1 - 2T + 17T^{2} \)
19 \( 1 - 19T^{2} \)
23 \( 1 + 8T + 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 8iT - 31T^{2} \)
37 \( 1 - 8iT - 37T^{2} \)
41 \( 1 - 2iT - 41T^{2} \)
43 \( 1 + 8T + 43T^{2} \)
47 \( 1 - 6iT - 47T^{2} \)
53 \( 1 - 6T + 53T^{2} \)
59 \( 1 - 2iT - 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 4iT - 67T^{2} \)
71 \( 1 - 6iT - 71T^{2} \)
73 \( 1 - 4iT - 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 14iT - 83T^{2} \)
89 \( 1 + 6iT - 89T^{2} \)
97 \( 1 - 12iT - 97T^{2} \)
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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

−8.128228931845223254150444316238, −7.20361953267695860356047806305, −6.36821001260645792817847175920, −5.87097029531680364692354352131, −5.09286925517731839964961193611, −4.60193089821727371842453667894, −3.65251807467176059231258387984, −2.85978056359303672172976188363, −1.59748415582373900230186732222, −0.78416109741502704157906135794, 0.32063888126332614630463544135, 1.92530112759401155931296304154, 2.39548467631391986561937319550, 3.53330420591941084287388218704, 4.30312161031910766805076538676, 5.01144184304858452898634347383, 5.75431767410657427819405155796, 6.47135548916982895185261056872, 7.22257580550371470402193211286, 7.51254740816178573272467634155

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