Properties

Label 2-720-12.11-c1-0-5
Degree $2$
Conductor $720$
Sign $0.0917 + 0.995i$
Analytic cond. $5.74922$
Root an. cond. $2.39775$
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 − 2.44i·7-s + 5.91·11-s − 6.24·13-s − 4.89i·19-s − 1.43·23-s − 25-s − 6i·29-s − 1.43i·31-s − 2.44·35-s − 2.24·37-s − 4.24i·41-s − 11.8i·43-s + 11.8·47-s + 1.00·49-s + ⋯
L(s)  = 1  − 0.447i·5-s − 0.925i·7-s + 1.78·11-s − 1.73·13-s − 1.12i·19-s − 0.299·23-s − 0.200·25-s − 1.11i·29-s − 0.257i·31-s − 0.414·35-s − 0.368·37-s − 0.662i·41-s − 1.80i·43-s + 1.72·47-s + 0.142·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0917 + 0.995i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0917 + 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(720\)    =    \(2^{4} \cdot 3^{2} \cdot 5\)
Sign: $0.0917 + 0.995i$
Analytic conductor: \(5.74922\)
Root analytic conductor: \(2.39775\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{720} (431, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 720,\ (\ :1/2),\ 0.0917 + 0.995i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.01575 - 0.926461i\)
\(L(\frac12)\) \(\approx\) \(1.01575 - 0.926461i\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.44iT - 7T^{2} \)
11 \( 1 - 5.91T + 11T^{2} \)
13 \( 1 + 6.24T + 13T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 + 4.89iT - 19T^{2} \)
23 \( 1 + 1.43T + 23T^{2} \)
29 \( 1 + 6iT - 29T^{2} \)
31 \( 1 + 1.43iT - 31T^{2} \)
37 \( 1 + 2.24T + 37T^{2} \)
41 \( 1 + 4.24iT - 41T^{2} \)
43 \( 1 + 11.8iT - 43T^{2} \)
47 \( 1 - 11.8T + 47T^{2} \)
53 \( 1 - 8.48iT - 53T^{2} \)
59 \( 1 - 5.91T + 59T^{2} \)
61 \( 1 + 6.48T + 61T^{2} \)
67 \( 1 - 6.92iT - 67T^{2} \)
71 \( 1 - 2.86T + 71T^{2} \)
73 \( 1 - 6.48T + 73T^{2} \)
79 \( 1 - 8.36iT - 79T^{2} \)
83 \( 1 + 14.6T + 83T^{2} \)
89 \( 1 - 7.75iT - 89T^{2} \)
97 \( 1 - 6.48T + 97T^{2} \)
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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

−10.06040228154270468305063686353, −9.398886462450061172305109046518, −8.641133829690049550796154558230, −7.31126283088763246798646711314, −6.98702615302102325612927607826, −5.70251006352394927166266985504, −4.51050464307576539546563790678, −3.91982076917214640012925954788, −2.30078138460316455810046653162, −0.73467324122291202174693202490, 1.74256130188814205139777465577, 2.95793744048484430582201834480, 4.12382324741991683050595921203, 5.26753568097859381559154418844, 6.26402495890623251663973043192, 7.02454336326630158777400442915, 8.017390885042379715151985423581, 9.094240310766804606828842833890, 9.618865016098485030757221078776, 10.53192016702995829092468266489

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