Properties

Label 2-3680-92.91-c1-0-44
Degree $2$
Conductor $3680$
Sign $0.760 - 0.649i$
Analytic cond. $29.3849$
Root an. cond. $5.42078$
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  + 0.542i·3-s + i·5-s + 2.97·7-s + 2.70·9-s − 0.298·11-s − 4.59·13-s − 0.542·15-s − 4.67i·17-s + 1.53·19-s + 1.61i·21-s + (−0.375 + 4.78i)23-s − 25-s + 3.09i·27-s + 9.66·29-s − 4.88i·31-s + ⋯
L(s)  = 1  + 0.313i·3-s + 0.447i·5-s + 1.12·7-s + 0.901·9-s − 0.0898·11-s − 1.27·13-s − 0.140·15-s − 1.13i·17-s + 0.351·19-s + 0.352i·21-s + (−0.0782 + 0.996i)23-s − 0.200·25-s + 0.595i·27-s + 1.79·29-s − 0.876i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.760 - 0.649i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.760 - 0.649i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3680\)    =    \(2^{5} \cdot 5 \cdot 23\)
Sign: $0.760 - 0.649i$
Analytic conductor: \(29.3849\)
Root analytic conductor: \(5.42078\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3680} (1471, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3680,\ (\ :1/2),\ 0.760 - 0.649i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.314289799\)
\(L(\frac12)\) \(\approx\) \(2.314289799\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - iT \)
23 \( 1 + (0.375 - 4.78i)T \)
good3 \( 1 - 0.542iT - 3T^{2} \)
7 \( 1 - 2.97T + 7T^{2} \)
11 \( 1 + 0.298T + 11T^{2} \)
13 \( 1 + 4.59T + 13T^{2} \)
17 \( 1 + 4.67iT - 17T^{2} \)
19 \( 1 - 1.53T + 19T^{2} \)
29 \( 1 - 9.66T + 29T^{2} \)
31 \( 1 + 4.88iT - 31T^{2} \)
37 \( 1 - 10.1iT - 37T^{2} \)
41 \( 1 - 6.05T + 41T^{2} \)
43 \( 1 - 5.65T + 43T^{2} \)
47 \( 1 + 9.97iT - 47T^{2} \)
53 \( 1 - 5.22iT - 53T^{2} \)
59 \( 1 + 2.30iT - 59T^{2} \)
61 \( 1 - 4.22iT - 61T^{2} \)
67 \( 1 - 14.4T + 67T^{2} \)
71 \( 1 - 1.21iT - 71T^{2} \)
73 \( 1 + 13.6T + 73T^{2} \)
79 \( 1 - 16.1T + 79T^{2} \)
83 \( 1 + 12.4T + 83T^{2} \)
89 \( 1 - 1.00iT - 89T^{2} \)
97 \( 1 + 12.1iT - 97T^{2} \)
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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

−8.559076368895944179607228194141, −7.64537523966263033846466075558, −7.36148670729819835023330107938, −6.52557708924683297785966476709, −5.34827429024125869381825989712, −4.81982349508781695741921817178, −4.19034767325100673929064288841, −3.00655672884419668885529173503, −2.19218794029892752235758867281, −1.01892331146828988192140111893, 0.859808383193654898503448903772, 1.80922217938455736257419243900, 2.64097080282977211001403071143, 4.10526116663102666282709417789, 4.60802115263140249150096328895, 5.28545165608354995430382305736, 6.28369591881298308163520945559, 7.08881547480866278989196912333, 7.80599924435417357044697112039, 8.257856167763827375293017511047

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