Properties

Label 2-57-1.1-c5-0-10
Degree $2$
Conductor $57$
Sign $1$
Analytic cond. $9.14187$
Root an. cond. $3.02355$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 11·2-s + 9·3-s + 89·4-s + 6·5-s + 99·6-s − 176·7-s + 627·8-s + 81·9-s + 66·10-s − 496·11-s + 801·12-s − 178·13-s − 1.93e3·14-s + 54·15-s + 4.04e3·16-s + 202·17-s + 891·18-s − 361·19-s + 534·20-s − 1.58e3·21-s − 5.45e3·22-s + 4.39e3·23-s + 5.64e3·24-s − 3.08e3·25-s − 1.95e3·26-s + 729·27-s − 1.56e4·28-s + ⋯
L(s)  = 1  + 1.94·2-s + 0.577·3-s + 2.78·4-s + 0.107·5-s + 1.12·6-s − 1.35·7-s + 3.46·8-s + 1/3·9-s + 0.208·10-s − 1.23·11-s + 1.60·12-s − 0.292·13-s − 2.63·14-s + 0.0619·15-s + 3.95·16-s + 0.169·17-s + 0.648·18-s − 0.229·19-s + 0.298·20-s − 0.783·21-s − 2.40·22-s + 1.73·23-s + 1.99·24-s − 0.988·25-s − 0.568·26-s + 0.192·27-s − 3.77·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 57 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 57 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(57\)    =    \(3 \cdot 19\)
Sign: $1$
Analytic conductor: \(9.14187\)
Root analytic conductor: \(3.02355\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 57,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(5.511210796\)
\(L(\frac12)\) \(\approx\) \(5.511210796\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - p^{2} T \)
19 \( 1 + p^{2} T \)
good2 \( 1 - 11 T + p^{5} T^{2} \)
5 \( 1 - 6 T + p^{5} T^{2} \)
7 \( 1 + 176 T + p^{5} T^{2} \)
11 \( 1 + 496 T + p^{5} T^{2} \)
13 \( 1 + 178 T + p^{5} T^{2} \)
17 \( 1 - 202 T + p^{5} T^{2} \)
23 \( 1 - 4396 T + p^{5} T^{2} \)
29 \( 1 + 5902 T + p^{5} T^{2} \)
31 \( 1 - 5760 T + p^{5} T^{2} \)
37 \( 1 + 3906 T + p^{5} T^{2} \)
41 \( 1 - 15774 T + p^{5} T^{2} \)
43 \( 1 + 7492 T + p^{5} T^{2} \)
47 \( 1 + 7452 T + p^{5} T^{2} \)
53 \( 1 + 29014 T + p^{5} T^{2} \)
59 \( 1 - 13604 T + p^{5} T^{2} \)
61 \( 1 + 12466 T + p^{5} T^{2} \)
67 \( 1 - 43436 T + p^{5} T^{2} \)
71 \( 1 - 28800 T + p^{5} T^{2} \)
73 \( 1 - 80746 T + p^{5} T^{2} \)
79 \( 1 - 76456 T + p^{5} T^{2} \)
83 \( 1 + 56880 T + p^{5} T^{2} \)
89 \( 1 + 103266 T + p^{5} T^{2} \)
97 \( 1 - 82490 T + p^{5} T^{2} \)
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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

−13.98800397474863608599675791227, −13.03722242831965531774984139693, −12.67616411506978472665099460367, −11.09123673955868331297614266307, −9.832383616215467997817464107279, −7.60618535240269433099969921689, −6.43027415481309161420455823857, −5.11860531779210809528511092149, −3.51796752996316628780149244459, −2.51767540315829687606114375759, 2.51767540315829687606114375759, 3.51796752996316628780149244459, 5.11860531779210809528511092149, 6.43027415481309161420455823857, 7.60618535240269433099969921689, 9.832383616215467997817464107279, 11.09123673955868331297614266307, 12.67616411506978472665099460367, 13.03722242831965531774984139693, 13.98800397474863608599675791227

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