Properties

Label 2-2240-280.139-c1-0-11
Degree $2$
Conductor $2240$
Sign $-0.530 - 0.847i$
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  + (−1.41 − 1.73i)5-s + (2.44 + i)7-s − 3·9-s + 3.46·11-s + 3.46i·13-s − 4·17-s + 2.82i·19-s − 4.89·23-s + (−0.999 + 4.89i)25-s − 6.92i·29-s − 9.79·31-s + (−1.73 − 5.65i)35-s + 5.65·37-s + 9.79i·41-s − 2.82i·43-s + ⋯
L(s)  = 1  + (−0.632 − 0.774i)5-s + (0.925 + 0.377i)7-s − 9-s + 1.04·11-s + 0.960i·13-s − 0.970·17-s + 0.648i·19-s − 1.02·23-s + (−0.199 + 0.979i)25-s − 1.28i·29-s − 1.75·31-s + (−0.292 − 0.956i)35-s + 0.929·37-s + 1.53i·41-s − 0.431i·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.530 - 0.847i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.530 - 0.847i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.530 - 0.847i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1119, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.530 - 0.847i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6681671269\)
\(L(\frac12)\) \(\approx\) \(0.6681671269\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.41 + 1.73i)T \)
7 \( 1 + (-2.44 - i)T \)
good3 \( 1 + 3T^{2} \)
11 \( 1 - 3.46T + 11T^{2} \)
13 \( 1 - 3.46iT - 13T^{2} \)
17 \( 1 + 4T + 17T^{2} \)
19 \( 1 - 2.82iT - 19T^{2} \)
23 \( 1 + 4.89T + 23T^{2} \)
29 \( 1 + 6.92iT - 29T^{2} \)
31 \( 1 + 9.79T + 31T^{2} \)
37 \( 1 - 5.65T + 37T^{2} \)
41 \( 1 - 9.79iT - 41T^{2} \)
43 \( 1 + 2.82iT - 43T^{2} \)
47 \( 1 + 10iT - 47T^{2} \)
53 \( 1 + 11.3T + 53T^{2} \)
59 \( 1 - 8.48iT - 59T^{2} \)
61 \( 1 - 14.1T + 61T^{2} \)
67 \( 1 - 14.1iT - 67T^{2} \)
71 \( 1 - 4iT - 71T^{2} \)
73 \( 1 + 12T + 73T^{2} \)
79 \( 1 - 12iT - 79T^{2} \)
83 \( 1 + 13.8T + 83T^{2} \)
89 \( 1 - 9.79iT - 89T^{2} \)
97 \( 1 + 4T + 97T^{2} \)
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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

−9.085471287024366854414845348043, −8.513259599227306455790699558894, −8.020471823898631226032302519806, −7.02581713405805312466461113641, −6.04465445103936137350598993116, −5.36516033275033465525790545749, −4.26176454392415867512542618905, −3.94776133353566395257816216595, −2.36406552945223601435610157316, −1.42873940100493837803346371059, 0.22729809404443584290115306947, 1.84339255998328688236901968066, 2.99338588696692329861982467335, 3.81085790908845802243471281131, 4.66694516081669956630298222826, 5.66432238680735487544925876331, 6.50451644777648744305456034391, 7.31046627273451210936245429247, 7.963452219904296854348145873271, 8.689867193825435017330025711114

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