Properties

Label 2-1755-5.4-c1-0-67
Degree $2$
Conductor $1755$
Sign $-0.560 + 0.828i$
Analytic cond. $14.0137$
Root an. cond. $3.74349$
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  − 1.05i·2-s + 0.889·4-s + (−1.25 + 1.85i)5-s − 0.431i·7-s − 3.04i·8-s + (1.95 + 1.32i)10-s − 2.30·11-s + i·13-s − 0.454·14-s − 1.43·16-s − 4.29i·17-s + 1.06·19-s + (−1.11 + 1.64i)20-s + 2.43i·22-s − 4.55i·23-s + ⋯
L(s)  = 1  − 0.745i·2-s + 0.444·4-s + (−0.560 + 0.828i)5-s − 0.162i·7-s − 1.07i·8-s + (0.617 + 0.417i)10-s − 0.695·11-s + 0.277i·13-s − 0.121·14-s − 0.357·16-s − 1.04i·17-s + 0.243·19-s + (−0.249 + 0.368i)20-s + 0.518i·22-s − 0.949i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1755 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.560 + 0.828i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1755 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.560 + 0.828i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1755\)    =    \(3^{3} \cdot 5 \cdot 13\)
Sign: $-0.560 + 0.828i$
Analytic conductor: \(14.0137\)
Root analytic conductor: \(3.74349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1755} (1054, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1755,\ (\ :1/2),\ -0.560 + 0.828i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.393608518\)
\(L(\frac12)\) \(\approx\) \(1.393608518\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + (1.25 - 1.85i)T \)
13 \( 1 - iT \)
good2 \( 1 + 1.05iT - 2T^{2} \)
7 \( 1 + 0.431iT - 7T^{2} \)
11 \( 1 + 2.30T + 11T^{2} \)
17 \( 1 + 4.29iT - 17T^{2} \)
19 \( 1 - 1.06T + 19T^{2} \)
23 \( 1 + 4.55iT - 23T^{2} \)
29 \( 1 + 2.71T + 29T^{2} \)
31 \( 1 - 3.65T + 31T^{2} \)
37 \( 1 + 2.73iT - 37T^{2} \)
41 \( 1 - 2.78T + 41T^{2} \)
43 \( 1 + 5.43iT - 43T^{2} \)
47 \( 1 + 2.24iT - 47T^{2} \)
53 \( 1 + 3.48iT - 53T^{2} \)
59 \( 1 + 6.26T + 59T^{2} \)
61 \( 1 - 1.33T + 61T^{2} \)
67 \( 1 + 2.19iT - 67T^{2} \)
71 \( 1 + 0.423T + 71T^{2} \)
73 \( 1 + 9.90iT - 73T^{2} \)
79 \( 1 - 9.05T + 79T^{2} \)
83 \( 1 - 1.05iT - 83T^{2} \)
89 \( 1 - 2.88T + 89T^{2} \)
97 \( 1 - 1.34iT - 97T^{2} \)
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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

−9.260100205258586675972805182696, −8.126268350036554403485564768284, −7.32110885415365488112102135789, −6.85186967692824544909646589729, −5.90541597593595481957625349436, −4.68171168677207373686670713674, −3.72030541517423117023785759317, −2.87066200105491675465397884892, −2.17478976327707152575139882117, −0.51647588762013896015319718893, 1.38545144571489673628732647672, 2.66646505290790041707389653787, 3.81847664190818498833892403208, 4.91526901134279741962169102246, 5.59342971973232731324658587958, 6.30712487607424590230351425108, 7.43376831372237433561671773206, 7.87845253676215893758602887932, 8.505275092354838936820856738399, 9.355425220153223681955176630593

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