Properties

Label 2-2240-40.29-c1-0-23
Degree $2$
Conductor $2240$
Sign $-0.0950 - 0.995i$
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  + 1.09·3-s + (2.20 + 0.370i)5-s + i·7-s − 1.80·9-s + 1.07i·11-s − 3.77·13-s + (2.41 + 0.405i)15-s + 5.08i·17-s + 0.279i·19-s + 1.09i·21-s + 4.13i·23-s + (4.72 + 1.63i)25-s − 5.25·27-s + 4.87i·29-s − 10.1·31-s + ⋯
L(s)  = 1  + 0.631·3-s + (0.986 + 0.165i)5-s + 0.377i·7-s − 0.601·9-s + 0.323i·11-s − 1.04·13-s + (0.622 + 0.104i)15-s + 1.23i·17-s + 0.0641i·19-s + 0.238i·21-s + 0.861i·23-s + (0.944 + 0.327i)25-s − 1.01·27-s + 0.904i·29-s − 1.81·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0950 - 0.995i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0950 - 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.0950 - 0.995i$
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: \((2,\ 2240,\ (\ :1/2),\ -0.0950 - 0.995i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.942658958\)
\(L(\frac12)\) \(\approx\) \(1.942658958\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2.20 - 0.370i)T \)
7 \( 1 - iT \)
good3 \( 1 - 1.09T + 3T^{2} \)
11 \( 1 - 1.07iT - 11T^{2} \)
13 \( 1 + 3.77T + 13T^{2} \)
17 \( 1 - 5.08iT - 17T^{2} \)
19 \( 1 - 0.279iT - 19T^{2} \)
23 \( 1 - 4.13iT - 23T^{2} \)
29 \( 1 - 4.87iT - 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 - 2.19T + 37T^{2} \)
41 \( 1 - 11.0T + 41T^{2} \)
43 \( 1 - 1.86T + 43T^{2} \)
47 \( 1 - 4.78iT - 47T^{2} \)
53 \( 1 - 5.30T + 53T^{2} \)
59 \( 1 - 5.22iT - 59T^{2} \)
61 \( 1 - 14.5iT - 61T^{2} \)
67 \( 1 - 9.74T + 67T^{2} \)
71 \( 1 + 4.18T + 71T^{2} \)
73 \( 1 + 12.4iT - 73T^{2} \)
79 \( 1 + 12.4T + 79T^{2} \)
83 \( 1 - 2.13T + 83T^{2} \)
89 \( 1 - 8.20T + 89T^{2} \)
97 \( 1 + 9.92iT - 97T^{2} \)
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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

−9.197921363734996155911436827305, −8.686704914952266729160853045183, −7.66085493905655448122370676966, −7.06428356296351773143674357962, −5.76352876800855720171567386770, −5.65584841175490602058121496937, −4.37749977669341331282427160464, −3.25824863781402301794840540161, −2.43255701216390864689596858640, −1.66315512542247440590519106721, 0.56284127767724905056019265174, 2.21789563676442247789953817169, 2.67906802232075267131792078401, 3.84410580341793147374989383421, 4.96087668681422589477857736199, 5.58404975087850475669899126155, 6.51679186517492015820021539862, 7.37301971330990946277561858570, 8.073077728913860984511591970457, 9.075876344418877664014308072947

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