Properties

Label 2-2940-105.104-c1-0-14
Degree $2$
Conductor $2940$
Sign $-0.321 - 0.946i$
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  + (−1.57 + 0.711i)3-s + (2.16 + 0.559i)5-s + (1.98 − 2.24i)9-s − 2.19i·11-s − 5.07·13-s + (−3.81 + 0.657i)15-s − 2.90i·17-s − 0.155i·19-s − 3.63·23-s + (4.37 + 2.42i)25-s + (−1.53 + 4.96i)27-s + 3.88i·29-s + 9.79i·31-s + (1.56 + 3.47i)33-s − 4.01i·37-s + ⋯
L(s)  = 1  + (−0.911 + 0.411i)3-s + (0.968 + 0.250i)5-s + (0.662 − 0.749i)9-s − 0.662i·11-s − 1.40·13-s + (−0.985 + 0.169i)15-s − 0.705i·17-s − 0.0355i·19-s − 0.757·23-s + (0.874 + 0.484i)25-s + (−0.295 + 0.955i)27-s + 0.722i·29-s + 1.75i·31-s + (0.272 + 0.604i)33-s − 0.659i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.321 - 0.946i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.321 - 0.946i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2940\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $-0.321 - 0.946i$
Analytic conductor: \(23.4760\)
Root analytic conductor: \(4.84520\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2940} (1469, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ -0.321 - 0.946i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9814818002\)
\(L(\frac12)\) \(\approx\) \(0.9814818002\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.57 - 0.711i)T \)
5 \( 1 + (-2.16 - 0.559i)T \)
7 \( 1 \)
good11 \( 1 + 2.19iT - 11T^{2} \)
13 \( 1 + 5.07T + 13T^{2} \)
17 \( 1 + 2.90iT - 17T^{2} \)
19 \( 1 + 0.155iT - 19T^{2} \)
23 \( 1 + 3.63T + 23T^{2} \)
29 \( 1 - 3.88iT - 29T^{2} \)
31 \( 1 - 9.79iT - 31T^{2} \)
37 \( 1 + 4.01iT - 37T^{2} \)
41 \( 1 + 7.97T + 41T^{2} \)
43 \( 1 - 2.59iT - 43T^{2} \)
47 \( 1 - 12.2iT - 47T^{2} \)
53 \( 1 - 9.42T + 53T^{2} \)
59 \( 1 - 6.80T + 59T^{2} \)
61 \( 1 - 6.97iT - 61T^{2} \)
67 \( 1 - 6.51iT - 67T^{2} \)
71 \( 1 - 2.22iT - 71T^{2} \)
73 \( 1 - 13.0T + 73T^{2} \)
79 \( 1 + 3.68T + 79T^{2} \)
83 \( 1 - 13.6iT - 83T^{2} \)
89 \( 1 - 11.3T + 89T^{2} \)
97 \( 1 - 1.73T + 97T^{2} \)
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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

−9.287137732521058550382848183715, −8.314545714743812238865032114516, −7.06142932150427922832851098681, −6.80193448806898361313740601100, −5.71452533953834651469040522375, −5.29328058708168654734734562212, −4.53857263766852526628242213395, −3.35181264231236850237507872878, −2.41647762448206316011193814772, −1.12786813051718906363599048751, 0.36973715439422729345646606987, 1.88256083426223826163637159130, 2.29607741131210284044687296866, 3.98723042542056108222645862403, 4.88590985226101056623907721079, 5.44148868314887784881074205306, 6.24004677594089719979469757891, 6.87084299350436262405813389521, 7.65912584291512038983594303399, 8.415036093834938133968401645346

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