Properties

Label 2-1248-12.11-c1-0-11
Degree $2$
Conductor $1248$
Sign $0.806 - 0.590i$
Analytic cond. $9.96533$
Root an. cond. $3.15679$
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  + (−1.71 − 0.265i)3-s − 2.00i·5-s + 1.70i·7-s + (2.85 + 0.907i)9-s − 1.65·11-s − 13-s + (−0.532 + 3.43i)15-s + 1.01i·17-s + 2.82i·19-s + (0.451 − 2.91i)21-s − 0.858·23-s + 0.963·25-s + (−4.65 − 2.31i)27-s − 1.49i·29-s + 6.85i·31-s + ⋯
L(s)  = 1  + (−0.988 − 0.153i)3-s − 0.898i·5-s + 0.644i·7-s + (0.953 + 0.302i)9-s − 0.500·11-s − 0.277·13-s + (−0.137 + 0.887i)15-s + 0.245i·17-s + 0.648i·19-s + (0.0985 − 0.636i)21-s − 0.179·23-s + 0.192·25-s + (−0.895 − 0.444i)27-s − 0.278i·29-s + 1.23i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1248 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.806 - 0.590i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1248 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.806 - 0.590i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1248\)    =    \(2^{5} \cdot 3 \cdot 13\)
Sign: $0.806 - 0.590i$
Analytic conductor: \(9.96533\)
Root analytic conductor: \(3.15679\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1248} (287, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1248,\ (\ :1/2),\ 0.806 - 0.590i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9503204038\)
\(L(\frac12)\) \(\approx\) \(0.9503204038\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.71 + 0.265i)T \)
13 \( 1 + T \)
good5 \( 1 + 2.00iT - 5T^{2} \)
7 \( 1 - 1.70iT - 7T^{2} \)
11 \( 1 + 1.65T + 11T^{2} \)
17 \( 1 - 1.01iT - 17T^{2} \)
19 \( 1 - 2.82iT - 19T^{2} \)
23 \( 1 + 0.858T + 23T^{2} \)
29 \( 1 + 1.49iT - 29T^{2} \)
31 \( 1 - 6.85iT - 31T^{2} \)
37 \( 1 + 1.09T + 37T^{2} \)
41 \( 1 - 1.83iT - 41T^{2} \)
43 \( 1 - 1.74iT - 43T^{2} \)
47 \( 1 - 5.06T + 47T^{2} \)
53 \( 1 + 1.18iT - 53T^{2} \)
59 \( 1 - 9.69T + 59T^{2} \)
61 \( 1 - 9.75T + 61T^{2} \)
67 \( 1 - 9.64iT - 67T^{2} \)
71 \( 1 - 0.904T + 71T^{2} \)
73 \( 1 + 0.939T + 73T^{2} \)
79 \( 1 - 4.69iT - 79T^{2} \)
83 \( 1 - 8.81T + 83T^{2} \)
89 \( 1 - 16.0iT - 89T^{2} \)
97 \( 1 - 8.30T + 97T^{2} \)
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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

−9.921207538424017207363033926100, −8.913998311577981461501875686560, −8.214024312537455018117041615829, −7.26966843792437619233940746374, −6.31106321401873725102554194064, −5.42677239364995495822912086253, −4.98025372627671193224156178839, −3.89471224649995174161360336076, −2.30968847536684182906086353923, −1.03864429434169390297242258450, 0.56445400834702101387588147220, 2.31391066934688076480648271774, 3.56123020579965936509625880080, 4.53616574447135918849708745340, 5.42700387434470006668150538387, 6.35340875626620843927309106686, 7.12450217412268333531045976827, 7.60806773885336020050212914428, 8.947048106355009265542885071194, 9.982067923339402088143165507450

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