Properties

Label 2-2940-5.4-c1-0-12
Degree $2$
Conductor $2940$
Sign $-0.447 - 0.894i$
Analytic cond. $23.4760$
Root an. cond. $4.84520$
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 − i)5-s − 9-s − 4·11-s + 6i·13-s + (1 + 2i)15-s + 2i·17-s + 6·19-s + 2i·23-s + (3 − 4i)25-s i·27-s − 6·29-s + 2·31-s − 4i·33-s + 4i·37-s + ⋯
L(s)  = 1  + 0.577i·3-s + (0.894 − 0.447i)5-s − 0.333·9-s − 1.20·11-s + 1.66i·13-s + (0.258 + 0.516i)15-s + 0.485i·17-s + 1.37·19-s + 0.417i·23-s + (0.600 − 0.800i)25-s − 0.192i·27-s − 1.11·29-s + 0.359·31-s − 0.696i·33-s + 0.657i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2940\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $-0.447 - 0.894i$
Analytic conductor: \(23.4760\)
Root analytic conductor: \(4.84520\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2940} (589, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ -0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.513279327\)
\(L(\frac12)\) \(\approx\) \(1.513279327\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
5 \( 1 + (-2 + i)T \)
7 \( 1 \)
good11 \( 1 + 4T + 11T^{2} \)
13 \( 1 - 6iT - 13T^{2} \)
17 \( 1 - 2iT - 17T^{2} \)
19 \( 1 - 6T + 19T^{2} \)
23 \( 1 - 2iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 - 4iT - 37T^{2} \)
41 \( 1 + 8T + 41T^{2} \)
43 \( 1 + 4iT - 43T^{2} \)
47 \( 1 - 4iT - 47T^{2} \)
53 \( 1 - 6iT - 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 + 14T + 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 10iT - 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 16iT - 83T^{2} \)
89 \( 1 - 8T + 89T^{2} \)
97 \( 1 - 10iT - 97T^{2} \)
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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

−9.193312081905547956992625821414, −8.389178905416906350349143839349, −7.53512869709180877756104293968, −6.64753181213099976954636435229, −5.75294304312406214492921052825, −5.16246495904395590380259888160, −4.45641711568603235735339652398, −3.41931128270595660758814048524, −2.37345130791970759533209260897, −1.42697032789106415059739198003, 0.45739985750176286797898739644, 1.79453872398502107467340572743, 2.83967050039489236148535193732, 3.26331334849043366426550215891, 5.00619070025271016761415638568, 5.47488415821973198647667497892, 6.10953607522615709092679695626, 7.17438565335602388142547460088, 7.62885576755961046890038129304, 8.354692515824905108254626759614

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