Properties

Label 2-3720-5.4-c1-0-31
Degree $2$
Conductor $3720$
Sign $0.985 + 0.169i$
Analytic cond. $29.7043$
Root an. cond. $5.45016$
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 + (−2.20 − 0.378i)5-s − 1.84i·7-s − 9-s − 6.53·11-s + 6.22i·13-s + (0.378 − 2.20i)15-s − 0.853i·17-s − 5.40·19-s + 1.84·21-s − 4.83i·23-s + (4.71 + 1.66i)25-s i·27-s + 0.981·29-s + 31-s + ⋯
L(s)  = 1  + 0.577i·3-s + (−0.985 − 0.169i)5-s − 0.696i·7-s − 0.333·9-s − 1.97·11-s + 1.72i·13-s + (0.0977 − 0.569i)15-s − 0.207i·17-s − 1.23·19-s + 0.402·21-s − 1.00i·23-s + (0.942 + 0.333i)25-s − 0.192i·27-s + 0.182·29-s + 0.179·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.985 + 0.169i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.985 + 0.169i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3720\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.985 + 0.169i$
Analytic conductor: \(29.7043\)
Root analytic conductor: \(5.45016\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3720} (1489, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3720,\ (\ :1/2),\ 0.985 + 0.169i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7620339996\)
\(L(\frac12)\) \(\approx\) \(0.7620339996\)
\(L(\frac{3}{2})\) 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 \( 1 + (2.20 + 0.378i)T \)
31 \( 1 - T \)
good7 \( 1 + 1.84iT - 7T^{2} \)
11 \( 1 + 6.53T + 11T^{2} \)
13 \( 1 - 6.22iT - 13T^{2} \)
17 \( 1 + 0.853iT - 17T^{2} \)
19 \( 1 + 5.40T + 19T^{2} \)
23 \( 1 + 4.83iT - 23T^{2} \)
29 \( 1 - 0.981T + 29T^{2} \)
37 \( 1 - 8.07iT - 37T^{2} \)
41 \( 1 + 1.67T + 41T^{2} \)
43 \( 1 + 2.14iT - 43T^{2} \)
47 \( 1 - 1.72iT - 47T^{2} \)
53 \( 1 + 8.38iT - 53T^{2} \)
59 \( 1 - 7.38T + 59T^{2} \)
61 \( 1 + 8.94T + 61T^{2} \)
67 \( 1 - 4.04iT - 67T^{2} \)
71 \( 1 - 6.44T + 71T^{2} \)
73 \( 1 - 1.70iT - 73T^{2} \)
79 \( 1 - 13.8T + 79T^{2} \)
83 \( 1 + 13.6iT - 83T^{2} \)
89 \( 1 - 8.01T + 89T^{2} \)
97 \( 1 - 6.90iT - 97T^{2} \)
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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

−8.395393509609577205724521077579, −7.933435842259945931777381047608, −7.02308097586795159303194777478, −6.45687726232484370519142869820, −5.18110367790442903279896631918, −4.55639483947365824435180620522, −4.10067666885961189416041588750, −3.06520561393381743013840994426, −2.11585720110983641788422197733, −0.39550161398788157011231750026, 0.58256605961625483153426174333, 2.27857401093524004336179240110, 2.86384139406690023257097192945, 3.73335402795908882771427106595, 4.97679322565265231566007997543, 5.50828736910923140391704864690, 6.25736811478401889810164048982, 7.38071169602851272738090806438, 7.84165488293271978067070289713, 8.241019535625242446276669918398

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