Properties

Label 2-537-1.1-c1-0-8
Degree $2$
Conductor $537$
Sign $1$
Analytic cond. $4.28796$
Root an. cond. $2.07074$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·4-s + 5-s + 9-s − 2·12-s + 3·13-s + 15-s + 4·16-s + 3·17-s + 5·19-s − 2·20-s + 4·23-s − 4·25-s + 27-s − 3·29-s − 2·36-s + 4·37-s + 3·39-s + 12·41-s − 7·43-s + 45-s + 7·47-s + 4·48-s − 7·49-s + 3·51-s − 6·52-s − 10·53-s + ⋯
L(s)  = 1  + 0.577·3-s − 4-s + 0.447·5-s + 1/3·9-s − 0.577·12-s + 0.832·13-s + 0.258·15-s + 16-s + 0.727·17-s + 1.14·19-s − 0.447·20-s + 0.834·23-s − 4/5·25-s + 0.192·27-s − 0.557·29-s − 1/3·36-s + 0.657·37-s + 0.480·39-s + 1.87·41-s − 1.06·43-s + 0.149·45-s + 1.02·47-s + 0.577·48-s − 49-s + 0.420·51-s − 0.832·52-s − 1.37·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 537 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 537 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(537\)    =    \(3 \cdot 179\)
Sign: $1$
Analytic conductor: \(4.28796\)
Root analytic conductor: \(2.07074\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 537,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.620510579\)
\(L(\frac12)\) \(\approx\) \(1.620510579\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad3 \( 1 - T \)
179 \( 1 + T \)
good2 \( 1 + p T^{2} \) 1.2.a
5 \( 1 - T + p T^{2} \) 1.5.ab
7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 3 T + p T^{2} \) 1.13.ad
17 \( 1 - 3 T + p T^{2} \) 1.17.ad
19 \( 1 - 5 T + p T^{2} \) 1.19.af
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + 3 T + p T^{2} \) 1.29.d
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 - 4 T + p T^{2} \) 1.37.ae
41 \( 1 - 12 T + p T^{2} \) 1.41.am
43 \( 1 + 7 T + p T^{2} \) 1.43.h
47 \( 1 - 7 T + p T^{2} \) 1.47.ah
53 \( 1 + 10 T + p T^{2} \) 1.53.k
59 \( 1 - T + p T^{2} \) 1.59.ab
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 - 3 T + p T^{2} \) 1.67.ad
71 \( 1 - 6 T + p T^{2} \) 1.71.ag
73 \( 1 + 16 T + p T^{2} \) 1.73.q
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - 11 T + p T^{2} \) 1.83.al
89 \( 1 + 3 T + p T^{2} \) 1.89.d
97 \( 1 - 2 T + p T^{2} \) 1.97.ac
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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

−10.64030618201326902990685632180, −9.586110307756053535539478295527, −9.286729364424769655691391910301, −8.208911964386550975631737047964, −7.49960104891407745383090791238, −6.06246575378433381864574309523, −5.20005402513594735661113433485, −4.01668844721035844284238592589, −3.05427112716305372657210417661, −1.27781488517096422471696058348, 1.27781488517096422471696058348, 3.05427112716305372657210417661, 4.01668844721035844284238592589, 5.20005402513594735661113433485, 6.06246575378433381864574309523, 7.49960104891407745383090791238, 8.208911964386550975631737047964, 9.286729364424769655691391910301, 9.586110307756053535539478295527, 10.64030618201326902990685632180

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