Properties

Label 2-3680-92.91-c1-0-69
Degree $2$
Conductor $3680$
Sign $-0.250 + 0.968i$
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  − 1.87i·3-s i·5-s + 2.98·7-s − 0.523·9-s − 0.207·11-s + 1.01·13-s − 1.87·15-s + 0.527i·17-s + 2.62·19-s − 5.60i·21-s + (−4.13 + 2.43i)23-s − 25-s − 4.64i·27-s + 5.03·29-s − 3.25i·31-s + ⋯
L(s)  = 1  − 1.08i·3-s − 0.447i·5-s + 1.12·7-s − 0.174·9-s − 0.0626·11-s + 0.281·13-s − 0.484·15-s + 0.127i·17-s + 0.603·19-s − 1.22i·21-s + (−0.861 + 0.507i)23-s − 0.200·25-s − 0.894i·27-s + 0.934·29-s − 0.584i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.250 + 0.968i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.250 + 0.968i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3680\)    =    \(2^{5} \cdot 5 \cdot 23\)
Sign: $-0.250 + 0.968i$
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: \((2,\ 3680,\ (\ :1/2),\ -0.250 + 0.968i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.293995198\)
\(L(\frac12)\) \(\approx\) \(2.293995198\)
\(L(\frac{3}{2})\) 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 \( 1 + (4.13 - 2.43i)T \)
good3 \( 1 + 1.87iT - 3T^{2} \)
7 \( 1 - 2.98T + 7T^{2} \)
11 \( 1 + 0.207T + 11T^{2} \)
13 \( 1 - 1.01T + 13T^{2} \)
17 \( 1 - 0.527iT - 17T^{2} \)
19 \( 1 - 2.62T + 19T^{2} \)
29 \( 1 - 5.03T + 29T^{2} \)
31 \( 1 + 3.25iT - 31T^{2} \)
37 \( 1 - 2.23iT - 37T^{2} \)
41 \( 1 - 0.763T + 41T^{2} \)
43 \( 1 - 7.51T + 43T^{2} \)
47 \( 1 + 10.3iT - 47T^{2} \)
53 \( 1 + 3.66iT - 53T^{2} \)
59 \( 1 + 10.7iT - 59T^{2} \)
61 \( 1 - 4.07iT - 61T^{2} \)
67 \( 1 - 5.49T + 67T^{2} \)
71 \( 1 - 7.36iT - 71T^{2} \)
73 \( 1 + 6.35T + 73T^{2} \)
79 \( 1 - 0.921T + 79T^{2} \)
83 \( 1 - 16.9T + 83T^{2} \)
89 \( 1 + 12.0iT - 89T^{2} \)
97 \( 1 - 7.54iT - 97T^{2} \)
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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

−8.075633438046528730466091833817, −7.75794301022821473597295223533, −6.93874113336445237724046852159, −6.13697488848056001300180988259, −5.35436618492123923333304171871, −4.58059326040785556332544628419, −3.69476601768073317370083492127, −2.34337526267040061769351819122, −1.62280670193854620146684899842, −0.76719980189495546654381089032, 1.21958256977736148420637053670, 2.42351495269179752047602005727, 3.40056153875592950009686438033, 4.28870563338931984127121693888, 4.77252747199915921288484863627, 5.60432664139209584677912705759, 6.43884418748169715771750722964, 7.44991463711802499186867180359, 7.987551747979134034633524744994, 8.856313860488789485212287703805

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