Properties

Label 2-2240-40.29-c1-0-43
Degree $2$
Conductor $2240$
Sign $-0.415 + 0.909i$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.415 + 0.909i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.415 + 0.909i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.415 + 0.909i$
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: \((2,\ 2240,\ (\ :1/2),\ -0.415 + 0.909i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4021682784\)
\(L(\frac12)\) \(\approx\) \(0.4021682784\)
\(L(\frac{3}{2})\) 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

−8.694024617800389833496493051515, −8.086335517225459236352319448755, −7.34026154123118743114318496889, −6.10302057624814475252178224601, −5.88336014849798142836750208138, −4.80759151136498249356207295110, −3.83204969205300305408567107182, −3.16251047408332810403946915314, −1.61754191530431402367431944766, −0.18859525736777220094143783449, 1.00894446479607880647567666833, 2.69489889114973515068413205541, 3.61441355407949074959864991065, 4.46365838915303563632505825325, 5.31692780397071197423633826370, 6.16069626622983317589918202826, 7.08228709594752265347567375373, 7.52942847255012739926378449247, 8.641379281536053378950007557162, 9.018023360383853367194542263673

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