Properties

Label 2-1155-1.1-c1-0-29
Degree $2$
Conductor $1155$
Sign $1$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.63·2-s − 3-s + 4.95·4-s + 5-s − 2.63·6-s + 7-s + 7.77·8-s + 9-s + 2.63·10-s + 11-s − 4.95·12-s − 3.14·13-s + 2.63·14-s − 15-s + 10.6·16-s + 0.677·17-s + 2.63·18-s + 1.95·19-s + 4.95·20-s − 21-s + 2.63·22-s + 0.293·23-s − 7.77·24-s + 25-s − 8.28·26-s − 27-s + 4.95·28-s + ⋯
L(s)  = 1  + 1.86·2-s − 0.577·3-s + 2.47·4-s + 0.447·5-s − 1.07·6-s + 0.377·7-s + 2.75·8-s + 0.333·9-s + 0.833·10-s + 0.301·11-s − 1.42·12-s − 0.871·13-s + 0.704·14-s − 0.258·15-s + 2.65·16-s + 0.164·17-s + 0.621·18-s + 0.447·19-s + 1.10·20-s − 0.218·21-s + 0.562·22-s + 0.0612·23-s − 1.58·24-s + 0.200·25-s − 1.62·26-s − 0.192·27-s + 0.935·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.802647372\)
\(L(\frac12)\) \(\approx\) \(4.802647372\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 - T \)
good2 \( 1 - 2.63T + 2T^{2} \)
13 \( 1 + 3.14T + 13T^{2} \)
17 \( 1 - 0.677T + 17T^{2} \)
19 \( 1 - 1.95T + 19T^{2} \)
23 \( 1 - 0.293T + 23T^{2} \)
29 \( 1 + 1.82T + 29T^{2} \)
31 \( 1 + 1.86T + 31T^{2} \)
37 \( 1 + 4.03T + 37T^{2} \)
41 \( 1 + 11.0T + 41T^{2} \)
43 \( 1 - 12.1T + 43T^{2} \)
47 \( 1 - 2.89T + 47T^{2} \)
53 \( 1 - 11.2T + 53T^{2} \)
59 \( 1 + 7.35T + 59T^{2} \)
61 \( 1 + 7.22T + 61T^{2} \)
67 \( 1 + 12.6T + 67T^{2} \)
71 \( 1 + 5.77T + 71T^{2} \)
73 \( 1 - 9.27T + 73T^{2} \)
79 \( 1 + 5.40T + 79T^{2} \)
83 \( 1 + 2.97T + 83T^{2} \)
89 \( 1 - 7.47T + 89T^{2} \)
97 \( 1 + 2.80T + 97T^{2} \)
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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

−10.22482721878478764287449744090, −9.083733697518999035024603027769, −7.59265727181722956852424523409, −7.01911264736484179170888684938, −6.08299076107448577976659239887, −5.40565502374712576390095813362, −4.76983769111103109061002971676, −3.85799005662132767044643755673, −2.72937683253695944941053018271, −1.63118793542702921115555211920, 1.63118793542702921115555211920, 2.72937683253695944941053018271, 3.85799005662132767044643755673, 4.76983769111103109061002971676, 5.40565502374712576390095813362, 6.08299076107448577976659239887, 7.01911264736484179170888684938, 7.59265727181722956852424523409, 9.083733697518999035024603027769, 10.22482721878478764287449744090

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