Properties

Label 2-720-5.2-c2-0-10
Degree $2$
Conductor $720$
Sign $0.995 + 0.0898i$
Analytic cond. $19.6185$
Root an. cond. $4.42928$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−3 + 4i)5-s + (−8 − 8i)7-s − 4·11-s + (−3 + 3i)13-s + (19 + 19i)17-s + 8i·19-s + (20 − 20i)23-s + (−7 − 24i)25-s − 38i·29-s + 44·31-s + (56 − 8i)35-s + (−3 − 3i)37-s + 70·41-s + (−36 + 36i)43-s + 79i·49-s + ⋯
L(s)  = 1  + (−0.600 + 0.800i)5-s + (−1.14 − 1.14i)7-s − 0.363·11-s + (−0.230 + 0.230i)13-s + (1.11 + 1.11i)17-s + 0.421i·19-s + (0.869 − 0.869i)23-s + (−0.280 − 0.959i)25-s − 1.31i·29-s + 1.41·31-s + (1.59 − 0.228i)35-s + (−0.0810 − 0.0810i)37-s + 1.70·41-s + (−0.837 + 0.837i)43-s + 1.61i·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.995 + 0.0898i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.995 + 0.0898i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(720\)    =    \(2^{4} \cdot 3^{2} \cdot 5\)
Sign: $0.995 + 0.0898i$
Analytic conductor: \(19.6185\)
Root analytic conductor: \(4.42928\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{720} (577, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 720,\ (\ :1),\ 0.995 + 0.0898i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.254208471\)
\(L(\frac12)\) \(\approx\) \(1.254208471\)
\(L(2)\) 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 \( 1 + (3 - 4i)T \)
good7 \( 1 + (8 + 8i)T + 49iT^{2} \)
11 \( 1 + 4T + 121T^{2} \)
13 \( 1 + (3 - 3i)T - 169iT^{2} \)
17 \( 1 + (-19 - 19i)T + 289iT^{2} \)
19 \( 1 - 8iT - 361T^{2} \)
23 \( 1 + (-20 + 20i)T - 529iT^{2} \)
29 \( 1 + 38iT - 841T^{2} \)
31 \( 1 - 44T + 961T^{2} \)
37 \( 1 + (3 + 3i)T + 1.36e3iT^{2} \)
41 \( 1 - 70T + 1.68e3T^{2} \)
43 \( 1 + (36 - 36i)T - 1.84e3iT^{2} \)
47 \( 1 + 2.20e3iT^{2} \)
53 \( 1 + (-17 + 17i)T - 2.80e3iT^{2} \)
59 \( 1 - 92iT - 3.48e3T^{2} \)
61 \( 1 - 72T + 3.72e3T^{2} \)
67 \( 1 + (44 + 44i)T + 4.48e3iT^{2} \)
71 \( 1 - 88T + 5.04e3T^{2} \)
73 \( 1 + (-55 + 55i)T - 5.32e3iT^{2} \)
79 \( 1 + 12iT - 6.24e3T^{2} \)
83 \( 1 + (-24 + 24i)T - 6.88e3iT^{2} \)
89 \( 1 - 26iT - 7.92e3T^{2} \)
97 \( 1 + (57 + 57i)T + 9.40e3iT^{2} \)
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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

−10.25855166908221144521464115286, −9.658674429345818461754997684760, −8.217909497037077241467033913256, −7.57773312420896442957282389244, −6.67894433801318225971474379019, −6.03878377034099197973409687719, −4.41513989746783041795131358779, −3.62773265149013519630787397340, −2.70715574144558870786913655495, −0.69477196392429294835566447200, 0.78390197828119058250098183436, 2.68242743396678021555928233445, 3.48791375170214335022265567108, 5.02868733567091205457230949929, 5.49195499037577199538527893043, 6.75792180828812070321648921523, 7.66054454318612364454405280357, 8.636451523012043204044071442020, 9.341878529635613317592889806872, 9.945337734104073528965330337572

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