Properties

Label 2-1440-12.11-c1-0-7
Degree $2$
Conductor $1440$
Sign $0.985 - 0.169i$
Analytic cond. $11.4984$
Root an. cond. $3.39093$
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·5-s − 0.585i·7-s + 1.41·11-s + 2.24·13-s + 1.17i·17-s − 5.65i·19-s + 3.17·23-s − 25-s + 2i·29-s + 3.17i·31-s + 0.585·35-s + 4.58·37-s + 8.24i·41-s − 6.82i·43-s + 8·47-s + ⋯
L(s)  = 1  + 0.447i·5-s − 0.221i·7-s + 0.426·11-s + 0.621·13-s + 0.284i·17-s − 1.29i·19-s + 0.661·23-s − 0.200·25-s + 0.371i·29-s + 0.569i·31-s + 0.0990·35-s + 0.753·37-s + 1.28i·41-s − 1.04i·43-s + 1.16·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.985 - 0.169i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.985 - 0.169i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1440\)    =    \(2^{5} \cdot 3^{2} \cdot 5\)
Sign: $0.985 - 0.169i$
Analytic conductor: \(11.4984\)
Root analytic conductor: \(3.39093\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1440} (1151, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1440,\ (\ :1/2),\ 0.985 - 0.169i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.784918634\)
\(L(\frac12)\) \(\approx\) \(1.784918634\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - iT \)
good7 \( 1 + 0.585iT - 7T^{2} \)
11 \( 1 - 1.41T + 11T^{2} \)
13 \( 1 - 2.24T + 13T^{2} \)
17 \( 1 - 1.17iT - 17T^{2} \)
19 \( 1 + 5.65iT - 19T^{2} \)
23 \( 1 - 3.17T + 23T^{2} \)
29 \( 1 - 2iT - 29T^{2} \)
31 \( 1 - 3.17iT - 31T^{2} \)
37 \( 1 - 4.58T + 37T^{2} \)
41 \( 1 - 8.24iT - 41T^{2} \)
43 \( 1 + 6.82iT - 43T^{2} \)
47 \( 1 - 8T + 47T^{2} \)
53 \( 1 - 6.82iT - 53T^{2} \)
59 \( 1 - 5.41T + 59T^{2} \)
61 \( 1 + 3.17T + 61T^{2} \)
67 \( 1 + 11.3iT - 67T^{2} \)
71 \( 1 - 13.6T + 71T^{2} \)
73 \( 1 - 0.828T + 73T^{2} \)
79 \( 1 - 6.48iT - 79T^{2} \)
83 \( 1 + 1.17T + 83T^{2} \)
89 \( 1 - 0.928iT - 89T^{2} \)
97 \( 1 - 10.4T + 97T^{2} \)
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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

−9.409629576727374861772751571554, −8.878561476747410254777922117202, −7.915386712093508364303447892688, −7.00046140158803314547142667568, −6.45313737926219890746712916614, −5.42345447247360433116709228138, −4.41483979794490151104852522025, −3.48337194332853357421615833637, −2.47852701520082695114679370995, −1.02624284761242937505374598830, 0.989747036015787197662246784592, 2.25167325524356574603737778445, 3.57074414181860028615381546493, 4.34466011803494017218922840170, 5.48177391942134088232947014721, 6.09090468854265338273754895294, 7.11505137958630857719277112864, 8.006519077197250871754554743353, 8.726804316704967158692421844840, 9.435819829709387092592822241179

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