Properties

Label 2-2240-40.29-c1-0-0
Degree $2$
Conductor $2240$
Sign $-0.442 - 0.896i$
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  − 1.29·3-s + (−0.437 − 2.19i)5-s i·7-s − 1.32·9-s + 0.711i·11-s − 1.85·13-s + (0.564 + 2.83i)15-s − 3.75i·17-s − 7.57i·19-s + 1.29i·21-s + 8.45i·23-s + (−4.61 + 1.91i)25-s + 5.59·27-s − 5.24i·29-s + 0.349·31-s + ⋯
L(s)  = 1  − 0.746·3-s + (−0.195 − 0.980i)5-s − 0.377i·7-s − 0.443·9-s + 0.214i·11-s − 0.514·13-s + (0.145 + 0.731i)15-s − 0.911i·17-s − 1.73i·19-s + 0.282i·21-s + 1.76i·23-s + (−0.923 + 0.383i)25-s + 1.07·27-s − 0.974i·29-s + 0.0626·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.442 - 0.896i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.442 - 0.896i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.442 - 0.896i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1569, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.442 - 0.896i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.03127485732\)
\(L(\frac12)\) \(\approx\) \(0.03127485732\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.437 + 2.19i)T \)
7 \( 1 + iT \)
good3 \( 1 + 1.29T + 3T^{2} \)
11 \( 1 - 0.711iT - 11T^{2} \)
13 \( 1 + 1.85T + 13T^{2} \)
17 \( 1 + 3.75iT - 17T^{2} \)
19 \( 1 + 7.57iT - 19T^{2} \)
23 \( 1 - 8.45iT - 23T^{2} \)
29 \( 1 + 5.24iT - 29T^{2} \)
31 \( 1 - 0.349T + 31T^{2} \)
37 \( 1 + 7.50T + 37T^{2} \)
41 \( 1 - 2.74T + 41T^{2} \)
43 \( 1 + 2.07T + 43T^{2} \)
47 \( 1 - 4.69iT - 47T^{2} \)
53 \( 1 + 9.81T + 53T^{2} \)
59 \( 1 - 6.54iT - 59T^{2} \)
61 \( 1 + 6.50iT - 61T^{2} \)
67 \( 1 - 10.4T + 67T^{2} \)
71 \( 1 - 5.53T + 71T^{2} \)
73 \( 1 - 9.10iT - 73T^{2} \)
79 \( 1 + 4.54T + 79T^{2} \)
83 \( 1 - 4.92T + 83T^{2} \)
89 \( 1 + 5.58T + 89T^{2} \)
97 \( 1 - 14.1iT - 97T^{2} \)
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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

−9.391142014582241432694491799276, −8.567642854219249765681093028097, −7.64702094719145528133976024296, −7.02535570178209738762357261936, −6.04687481508847607544114095581, −5.00505848964839766730397300257, −4.93061585061963280967786632937, −3.67424149099831365378388472425, −2.48525315887273706429714596847, −1.02837974998123553887520142417, 0.01375695228333790945296441215, 1.86073665235427599189042194914, 2.95330394924869168784074271940, 3.79127607325849913296122624412, 4.92236775464574479076469077248, 5.81074216289313924690979005969, 6.34375246574261487052080784336, 7.03830165165378562982095604225, 8.147830359198170683966206588672, 8.544344449774950523068354696056

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