Properties

Label 2-2240-8.5-c1-0-47
Degree $2$
Conductor $2240$
Sign $-0.258 - 0.965i$
Analytic cond. $17.8864$
Root an. cond. $4.22924$
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  − 3.32i·3-s i·5-s + 7-s − 8.06·9-s + 3.78i·11-s − 4.49i·13-s − 3.32·15-s − 2.58·17-s − 5.09i·19-s − 3.32i·21-s − 2.16·23-s − 25-s + 16.8i·27-s + 0.164i·29-s − 6.36·31-s + ⋯
L(s)  = 1  − 1.92i·3-s − 0.447i·5-s + 0.377·7-s − 2.68·9-s + 1.14i·11-s − 1.24i·13-s − 0.858·15-s − 0.628·17-s − 1.16i·19-s − 0.725i·21-s − 0.450·23-s − 0.200·25-s + 3.24i·27-s + 0.0305i·29-s − 1.14·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.258 - 0.965i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.258 - 0.965i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.258 - 0.965i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.258 - 0.965i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5939229378\)
\(L(\frac12)\) \(\approx\) \(0.5939229378\)
\(L(\frac{3}{2})\) 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 \( 1 + iT \)
7 \( 1 - T \)
good3 \( 1 + 3.32iT - 3T^{2} \)
11 \( 1 - 3.78iT - 11T^{2} \)
13 \( 1 + 4.49iT - 13T^{2} \)
17 \( 1 + 2.58T + 17T^{2} \)
19 \( 1 + 5.09iT - 19T^{2} \)
23 \( 1 + 2.16T + 23T^{2} \)
29 \( 1 - 0.164iT - 29T^{2} \)
31 \( 1 + 6.36T + 31T^{2} \)
37 \( 1 - 7.95iT - 37T^{2} \)
41 \( 1 - 3.23T + 41T^{2} \)
43 \( 1 - 8.69iT - 43T^{2} \)
47 \( 1 + 12.3T + 47T^{2} \)
53 \( 1 + 6.26iT - 53T^{2} \)
59 \( 1 + 6.88iT - 59T^{2} \)
61 \( 1 + 8.08iT - 61T^{2} \)
67 \( 1 + 2.05iT - 67T^{2} \)
71 \( 1 + 12.7T + 71T^{2} \)
73 \( 1 - 7.80T + 73T^{2} \)
79 \( 1 + 6.08T + 79T^{2} \)
83 \( 1 - 17.7iT - 83T^{2} \)
89 \( 1 - 4.16T + 89T^{2} \)
97 \( 1 + 0.338T + 97T^{2} \)
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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

−8.120683191247293914348439655933, −7.82827065290353810589745804898, −6.94141098168141425428861847671, −6.40961993111988343429034381310, −5.38703911022075766416202226084, −4.72269445342661720342579323937, −3.14040685404480198961378369755, −2.20140693481831132865741670529, −1.40540472948436356812306330320, −0.19640173202547372737149073819, 2.11489702020860512384701929009, 3.31680552289003708218022117260, 3.93628054989872179300389008961, 4.58131588056083321981912670374, 5.67106432433128889157544073077, 6.05361052429895377962766731274, 7.33363864571509670130206086731, 8.426936279557704440716581607193, 8.927418278486534676363426125355, 9.537417636715297380876754121605

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