Properties

Label 2-40e2-40.3-c1-0-6
Degree $2$
Conductor $1600$
Sign $0.957 - 0.287i$
Analytic cond. $12.7760$
Root an. cond. $3.57436$
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  + (−2.18 − 2.18i)3-s + (−1.79 − 1.79i)7-s + 6.58i·9-s − 0.913·11-s + (1.73 − 1.73i)13-s + (−3 + 3i)17-s − 3.46i·19-s + 7.84i·21-s + (−3.79 + 3.79i)23-s + (7.84 − 7.84i)27-s − 5.29·29-s + 7.58i·31-s + (1.99 + 1.99i)33-s + (5.19 + 5.19i)37-s − 7.58·39-s + ⋯
L(s)  = 1  + (−1.26 − 1.26i)3-s + (−0.677 − 0.677i)7-s + 2.19i·9-s − 0.275·11-s + (0.480 − 0.480i)13-s + (−0.727 + 0.727i)17-s − 0.794i·19-s + 1.71i·21-s + (−0.790 + 0.790i)23-s + (1.50 − 1.50i)27-s − 0.982·29-s + 1.36i·31-s + (0.348 + 0.348i)33-s + (0.854 + 0.854i)37-s − 1.21·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.957 - 0.287i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.957 - 0.287i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1600\)    =    \(2^{6} \cdot 5^{2}\)
Sign: $0.957 - 0.287i$
Analytic conductor: \(12.7760\)
Root analytic conductor: \(3.57436\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1600} (543, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1600,\ (\ :1/2),\ 0.957 - 0.287i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4940064396\)
\(L(\frac12)\) \(\approx\) \(0.4940064396\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good3 \( 1 + (2.18 + 2.18i)T + 3iT^{2} \)
7 \( 1 + (1.79 + 1.79i)T + 7iT^{2} \)
11 \( 1 + 0.913T + 11T^{2} \)
13 \( 1 + (-1.73 + 1.73i)T - 13iT^{2} \)
17 \( 1 + (3 - 3i)T - 17iT^{2} \)
19 \( 1 + 3.46iT - 19T^{2} \)
23 \( 1 + (3.79 - 3.79i)T - 23iT^{2} \)
29 \( 1 + 5.29T + 29T^{2} \)
31 \( 1 - 7.58iT - 31T^{2} \)
37 \( 1 + (-5.19 - 5.19i)T + 37iT^{2} \)
41 \( 1 - 1.58T + 41T^{2} \)
43 \( 1 + (0.361 + 0.361i)T + 43iT^{2} \)
47 \( 1 + (-3.79 - 3.79i)T + 47iT^{2} \)
53 \( 1 + (2.64 - 2.64i)T - 53iT^{2} \)
59 \( 1 + 5.29iT - 59T^{2} \)
61 \( 1 + 6.20iT - 61T^{2} \)
67 \( 1 + (-0.361 + 0.361i)T - 67iT^{2} \)
71 \( 1 - 4.41iT - 71T^{2} \)
73 \( 1 + (-8.58 - 8.58i)T + 73iT^{2} \)
79 \( 1 - 12T + 79T^{2} \)
83 \( 1 + (3.10 + 3.10i)T + 83iT^{2} \)
89 \( 1 + 15.1iT - 89T^{2} \)
97 \( 1 + (-8.58 + 8.58i)T - 97iT^{2} \)
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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

−9.569791233381164062457963483748, −8.384817446893144943037608793247, −7.61799822906326904149238828896, −6.90712759753193269852284666065, −6.29691239359637981620308065682, −5.62392059967302638218847699443, −4.65328132288850671927713452777, −3.42665209645905716682968171714, −2.02689933025414547026766138607, −0.882300295219546565703408251325, 0.29916255635019245667455245814, 2.37878349375421440626853787671, 3.74044684607450676197969025441, 4.33417175671797646946698620789, 5.35289710156263819853394618549, 6.01059496308033086352779418158, 6.51864038345380415362115986290, 7.77922749511758974761673726396, 9.044633927253720308098584549037, 9.406168796163658717781287993929

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