Properties

Label 2-1200-15.2-c1-0-20
Degree $2$
Conductor $1200$
Sign $0.749 + 0.662i$
Analytic cond. $9.58204$
Root an. cond. $3.09548$
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  + (−0.292 + 1.70i)3-s + (−1 − i)7-s + (−2.82 − i)9-s − 1.41i·11-s + (1.41 − 1.41i)17-s − 4i·19-s + (2 − 1.41i)21-s + (−2.82 − 2.82i)23-s + (2.53 − 4.53i)27-s + 7.07·29-s + 2·31-s + (2.41 + 0.414i)33-s + (−6 − 6i)37-s + 5.65i·41-s + (6 − 6i)43-s + ⋯
L(s)  = 1  + (−0.169 + 0.985i)3-s + (−0.377 − 0.377i)7-s + (−0.942 − 0.333i)9-s − 0.426i·11-s + (0.342 − 0.342i)17-s − 0.917i·19-s + (0.436 − 0.308i)21-s + (−0.589 − 0.589i)23-s + (0.487 − 0.872i)27-s + 1.31·29-s + 0.359·31-s + (0.420 + 0.0721i)33-s + (−0.986 − 0.986i)37-s + 0.883i·41-s + (0.914 − 0.914i)43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1200 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.749 + 0.662i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1200 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.749 + 0.662i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1200\)    =    \(2^{4} \cdot 3 \cdot 5^{2}\)
Sign: $0.749 + 0.662i$
Analytic conductor: \(9.58204\)
Root analytic conductor: \(3.09548\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1200} (257, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1200,\ (\ :1/2),\ 0.749 + 0.662i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.109302240\)
\(L(\frac12)\) \(\approx\) \(1.109302240\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.292 - 1.70i)T \)
5 \( 1 \)
good7 \( 1 + (1 + i)T + 7iT^{2} \)
11 \( 1 + 1.41iT - 11T^{2} \)
13 \( 1 - 13iT^{2} \)
17 \( 1 + (-1.41 + 1.41i)T - 17iT^{2} \)
19 \( 1 + 4iT - 19T^{2} \)
23 \( 1 + (2.82 + 2.82i)T + 23iT^{2} \)
29 \( 1 - 7.07T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 + (6 + 6i)T + 37iT^{2} \)
41 \( 1 - 5.65iT - 41T^{2} \)
43 \( 1 + (-6 + 6i)T - 43iT^{2} \)
47 \( 1 - 47iT^{2} \)
53 \( 1 + (2.82 + 2.82i)T + 53iT^{2} \)
59 \( 1 - 9.89T + 59T^{2} \)
61 \( 1 + 6T + 61T^{2} \)
67 \( 1 + (4 + 4i)T + 67iT^{2} \)
71 \( 1 - 14.1iT - 71T^{2} \)
73 \( 1 + (-5 + 5i)T - 73iT^{2} \)
79 \( 1 + 6iT - 79T^{2} \)
83 \( 1 + (-8.48 - 8.48i)T + 83iT^{2} \)
89 \( 1 + 2.82T + 89T^{2} \)
97 \( 1 + (3 + 3i)T + 97iT^{2} \)
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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

−9.781334180479654823515008619079, −8.911836419984599405008939111994, −8.256833532126280162106599968128, −7.06525891281992189520234477108, −6.23981948073651977075704086946, −5.30193416264812846710918154016, −4.45345377798473796243884228350, −3.54602120100338245685285433368, −2.60046458156208062329972334724, −0.52114991403707118090231917468, 1.30091233928686285794980887182, 2.43395813138501739073090722023, 3.51554869002160709638980914341, 4.85610762069170490932897964477, 5.89549984311615117020681657148, 6.41993687001169517417098489733, 7.42470702873921167196428049665, 8.086596366254903413841697401485, 8.885553014548806211303888361764, 9.887290878023623269791921938579

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