Properties

Label 2-538-1.1-c7-0-18
Degree $2$
Conductor $538$
Sign $1$
Analytic cond. $168.063$
Root an. cond. $12.9639$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8·2-s − 24.3·3-s + 64·4-s − 116.·5-s + 194.·6-s + 1.26e3·7-s − 512·8-s − 1.59e3·9-s + 933.·10-s + 3.68e3·11-s − 1.55e3·12-s − 1.45e4·13-s − 1.01e4·14-s + 2.84e3·15-s + 4.09e3·16-s − 2.39e4·17-s + 1.27e4·18-s − 1.48e3·19-s − 7.46e3·20-s − 3.08e4·21-s − 2.94e4·22-s + 3.46e4·23-s + 1.24e4·24-s − 6.45e4·25-s + 1.16e5·26-s + 9.21e4·27-s + 8.10e4·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.520·3-s + 0.5·4-s − 0.417·5-s + 0.368·6-s + 1.39·7-s − 0.353·8-s − 0.728·9-s + 0.295·10-s + 0.834·11-s − 0.260·12-s − 1.84·13-s − 0.987·14-s + 0.217·15-s + 0.250·16-s − 1.18·17-s + 0.515·18-s − 0.0495·19-s − 0.208·20-s − 0.727·21-s − 0.590·22-s + 0.593·23-s + 0.184·24-s − 0.825·25-s + 1.30·26-s + 0.900·27-s + 0.698·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 538 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 538 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(538\)    =    \(2 \cdot 269\)
Sign: $1$
Analytic conductor: \(168.063\)
Root analytic conductor: \(12.9639\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 538,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(0.6565593186\)
\(L(\frac12)\) \(\approx\) \(0.6565593186\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 8T \)
269 \( 1 + 1.94e7T \)
good3 \( 1 + 24.3T + 2.18e3T^{2} \)
5 \( 1 + 116.T + 7.81e4T^{2} \)
7 \( 1 - 1.26e3T + 8.23e5T^{2} \)
11 \( 1 - 3.68e3T + 1.94e7T^{2} \)
13 \( 1 + 1.45e4T + 6.27e7T^{2} \)
17 \( 1 + 2.39e4T + 4.10e8T^{2} \)
19 \( 1 + 1.48e3T + 8.93e8T^{2} \)
23 \( 1 - 3.46e4T + 3.40e9T^{2} \)
29 \( 1 + 4.79e4T + 1.72e10T^{2} \)
31 \( 1 + 2.58e5T + 2.75e10T^{2} \)
37 \( 1 - 3.73e5T + 9.49e10T^{2} \)
41 \( 1 - 3.29e5T + 1.94e11T^{2} \)
43 \( 1 - 5.36e5T + 2.71e11T^{2} \)
47 \( 1 - 6.23e4T + 5.06e11T^{2} \)
53 \( 1 + 1.06e6T + 1.17e12T^{2} \)
59 \( 1 + 2.35e6T + 2.48e12T^{2} \)
61 \( 1 - 3.98e5T + 3.14e12T^{2} \)
67 \( 1 + 3.21e6T + 6.06e12T^{2} \)
71 \( 1 - 3.83e6T + 9.09e12T^{2} \)
73 \( 1 + 4.28e6T + 1.10e13T^{2} \)
79 \( 1 - 5.12e6T + 1.92e13T^{2} \)
83 \( 1 + 2.90e6T + 2.71e13T^{2} \)
89 \( 1 + 1.03e7T + 4.42e13T^{2} \)
97 \( 1 - 1.17e7T + 8.07e13T^{2} \)
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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

−9.493238120886446332516831831805, −8.888306376044114532218024080843, −7.80920513926631521106519575728, −7.28666583864275565658552493812, −6.10483342011451388547862282900, −5.05707603792514387455766598271, −4.24398143543010063135230630815, −2.61318125640387370724291688577, −1.68147615998146276550705001117, −0.39645870772114069840500024429, 0.39645870772114069840500024429, 1.68147615998146276550705001117, 2.61318125640387370724291688577, 4.24398143543010063135230630815, 5.05707603792514387455766598271, 6.10483342011451388547862282900, 7.28666583864275565658552493812, 7.80920513926631521106519575728, 8.888306376044114532218024080843, 9.493238120886446332516831831805

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