Properties

Label 2-2240-5.4-c1-0-38
Degree $2$
Conductor $2240$
Sign $1$
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  + i·3-s − 2.23i·5-s + i·7-s + 2·9-s + 2.23·11-s − 2.23i·13-s + 2.23·15-s + 2.23i·17-s + 4.47·19-s − 21-s + 4i·23-s − 5.00·25-s + 5i·27-s − 29-s + 2.23i·33-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.999i·5-s + 0.377i·7-s + 0.666·9-s + 0.674·11-s − 0.620i·13-s + 0.577·15-s + 0.542i·17-s + 1.02·19-s − 0.218·21-s + 0.834i·23-s − 1.00·25-s + 0.962i·27-s − 0.185·29-s + 0.389i·33-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.038851964\)
\(L(\frac12)\) \(\approx\) \(2.038851964\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.23iT \)
7 \( 1 - iT \)
good3 \( 1 - iT - 3T^{2} \)
11 \( 1 - 2.23T + 11T^{2} \)
13 \( 1 + 2.23iT - 13T^{2} \)
17 \( 1 - 2.23iT - 17T^{2} \)
19 \( 1 - 4.47T + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 + T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 8.94iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 6iT - 43T^{2} \)
47 \( 1 + 3iT - 47T^{2} \)
53 \( 1 + 4.47iT - 53T^{2} \)
59 \( 1 - 4.47T + 59T^{2} \)
61 \( 1 - 10T + 61T^{2} \)
67 \( 1 - 2iT - 67T^{2} \)
71 \( 1 - 8.94T + 71T^{2} \)
73 \( 1 - 13.4iT - 73T^{2} \)
79 \( 1 - 15.6T + 79T^{2} \)
83 \( 1 - 4iT - 83T^{2} \)
89 \( 1 - 14T + 89T^{2} \)
97 \( 1 - 2.23iT - 97T^{2} \)
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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

−9.215525314678675976603571987900, −8.372558814458001503166803416451, −7.60918676420151595381703289766, −6.72464491931959747639201900392, −5.46695701416177221568204135411, −5.27324172503916018765511062727, −4.04173861688421788630604594692, −3.59883459846303452851210336219, −2.03164135567164852220885381282, −0.943062176170527011755228258069, 1.02840239041770209080745946756, 2.13190167974315958213565080951, 3.19015667997840440688566057518, 4.08866089473425745504222418192, 4.99067705464786828848853516993, 6.38857888190956179183808445893, 6.61192655289090003929435140407, 7.42935400823676277060100054480, 7.968206362159959020026252842688, 9.169198762651226183820651722216

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