Properties

Label 2-336-28.27-c1-0-7
Degree $2$
Conductor $336$
Sign $0.377 + 0.925i$
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 − 2.44i·5-s + (−1 − 2.44i)7-s + 9-s + 2.44i·11-s − 4.89i·13-s − 2.44i·15-s − 2.44i·17-s − 2·19-s + (−1 − 2.44i)21-s + 7.34i·23-s − 0.999·25-s + 27-s + 6·29-s + 8·31-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.09i·5-s + (−0.377 − 0.925i)7-s + 0.333·9-s + 0.738i·11-s − 1.35i·13-s − 0.632i·15-s − 0.594i·17-s − 0.458·19-s + (−0.218 − 0.534i)21-s + 1.53i·23-s − 0.199·25-s + 0.192·27-s + 1.11·29-s + 1.43·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.377 + 0.925i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 336 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.377 + 0.925i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(336\)    =    \(2^{4} \cdot 3 \cdot 7\)
Sign: $0.377 + 0.925i$
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: \((2,\ 336,\ (\ :1/2),\ 0.377 + 0.925i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.24288 - 0.835062i\)
\(L(\frac12)\) \(\approx\) \(1.24288 - 0.835062i\)
\(L(\frac{3}{2})\) 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 \( 1 + (1 + 2.44i)T \)
good5 \( 1 + 2.44iT - 5T^{2} \)
11 \( 1 - 2.44iT - 11T^{2} \)
13 \( 1 + 4.89iT - 13T^{2} \)
17 \( 1 + 2.44iT - 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 - 7.34iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 - 8T + 31T^{2} \)
37 \( 1 - 4T + 37T^{2} \)
41 \( 1 - 7.34iT - 41T^{2} \)
43 \( 1 + 4.89iT - 43T^{2} \)
47 \( 1 + 12T + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 - 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 - 12.2iT - 71T^{2} \)
73 \( 1 - 14.6iT - 73T^{2} \)
79 \( 1 + 9.79iT - 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 - 12.2iT - 89T^{2} \)
97 \( 1 + 4.89iT - 97T^{2} \)
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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

−11.43679171056899787541640343885, −10.06766355968885829520699300951, −9.717392401845761194423521744001, −8.440458048898924551875581166399, −7.78317009940420519828714069374, −6.69933743306066731178228268093, −5.20535985790215078215421276713, −4.29576391185447612020781873040, −2.98780807657101768177423559533, −1.08573253370453366231816612177, 2.28433892062814274437299330081, 3.19122070782587407155894352746, 4.54391613662404546447331641770, 6.35383654374002150158209640459, 6.59115556682638326977842561465, 8.173470128927599364400138264031, 8.825212501194761584037324141507, 9.880561869990121237884752419881, 10.76496468190376199933363647140, 11.69379779201495792356868184488

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