Properties

Label 2-2240-280.139-c1-0-92
Degree $2$
Conductor $2240$
Sign $-0.999 - 0.0353i$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.999 - 0.0353i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.999 - 0.0353i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.999 - 0.0353i$
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: \((2,\ 2240,\ (\ :1/2),\ -0.999 - 0.0353i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3458687555\)
\(L(\frac12)\) \(\approx\) \(0.3458687555\)
\(L(\frac{3}{2})\) 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

−8.794889613624229652783425104337, −7.944317051104182891099107956956, −7.26819218517255156485326372238, −5.98173051937992779270794106650, −5.57257343482932371503553052845, −4.64397414718016179760564469170, −3.93454813984973977505399314135, −2.37079370679177016053650770770, −1.77609028711002670821622013689, −0.10391773069478189563154307978, 1.89610849093082700472594525252, 2.62898746711439258320554918303, 3.46478396092198670178042549865, 4.99319090811635573478522527896, 5.40254614601346541952025169551, 6.18635062225754438826724190187, 7.16187646052295505589553876685, 7.937104770834581927163484844378, 8.617722812701910846505185355216, 9.317716764803535026419613365122

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