Properties

Label 2-336-28.27-c1-0-5
Degree $2$
Conductor $336$
Sign $0.944 + 0.327i$
Analytic cond. $2.68297$
Root an. cond. $1.63797$
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 + (2 − 1.73i)7-s + 9-s − 3.46i·11-s + 6.92i·17-s + 4·19-s + (2 − 1.73i)21-s − 3.46i·23-s + 5·25-s + 27-s − 6·29-s − 4·31-s − 3.46i·33-s − 2·37-s + 6.92i·41-s + ⋯
L(s)  = 1  + 0.577·3-s + (0.755 − 0.654i)7-s + 0.333·9-s − 1.04i·11-s + 1.68i·17-s + 0.917·19-s + (0.436 − 0.377i)21-s − 0.722i·23-s + 25-s + 0.192·27-s − 1.11·29-s − 0.718·31-s − 0.603i·33-s − 0.328·37-s + 1.08i·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.944 + 0.327i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.944 + 0.327i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $0.944 + 0.327i$
Analytic conductor: \(2.68297\)
Root analytic conductor: \(1.63797\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{336} (223, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 336,\ (\ :1/2),\ 0.944 + 0.327i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.68282 - 0.283217i\)
\(L(\frac12)\) \(\approx\) \(1.68282 - 0.283217i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2 + 1.73i)T \)
good5 \( 1 - 5T^{2} \)
11 \( 1 + 3.46iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 6.92iT - 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 + 3.46iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 - 6.92iT - 41T^{2} \)
43 \( 1 - 3.46iT - 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 + 12T + 59T^{2} \)
61 \( 1 + 13.8iT - 61T^{2} \)
67 \( 1 - 3.46iT - 67T^{2} \)
71 \( 1 - 10.3iT - 71T^{2} \)
73 \( 1 - 13.8iT - 73T^{2} \)
79 \( 1 - 10.3iT - 79T^{2} \)
83 \( 1 + 12T + 83T^{2} \)
89 \( 1 + 6.92iT - 89T^{2} \)
97 \( 1 - 97T^{2} \)
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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

−11.21402393019801092828896068121, −10.75631764196248097395689224306, −9.612578002731000667636479215484, −8.485771049499157265068640514477, −7.957127013324096108962298835021, −6.79884022610016342374686074491, −5.56543512794058939431826308624, −4.26121407761901792491751471376, −3.20748397302295968520835610073, −1.46626636147716896102162455597, 1.83268115423352925934717375052, 3.11331228195209380581604489004, 4.65971280161067820814415392566, 5.48062793122691683606992864380, 7.17502642366272251415832094092, 7.65621549131716132561940402539, 9.058861198097951382818317190748, 9.413120518484657714453714376336, 10.69715468469419836824879919078, 11.72975023723518757745496082251

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