Properties

Label 2-177-1.1-c7-0-26
Degree $2$
Conductor $177$
Sign $1$
Analytic cond. $55.2921$
Root an. cond. $7.43586$
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  − 3.62·2-s − 27·3-s − 114.·4-s + 300.·5-s + 97.8·6-s + 1.35e3·7-s + 880.·8-s + 729·9-s − 1.08e3·10-s + 8.12e3·11-s + 3.10e3·12-s + 1.82e3·13-s − 4.90e3·14-s − 8.12e3·15-s + 1.15e4·16-s + 1.65e3·17-s − 2.64e3·18-s + 1.85e4·19-s − 3.45e4·20-s − 3.65e4·21-s − 2.94e4·22-s + 1.56e4·23-s − 2.37e4·24-s + 1.23e4·25-s − 6.60e3·26-s − 1.96e4·27-s − 1.55e5·28-s + ⋯
L(s)  = 1  − 0.320·2-s − 0.577·3-s − 0.897·4-s + 1.07·5-s + 0.184·6-s + 1.49·7-s + 0.607·8-s + 0.333·9-s − 0.344·10-s + 1.84·11-s + 0.518·12-s + 0.230·13-s − 0.477·14-s − 0.621·15-s + 0.702·16-s + 0.0817·17-s − 0.106·18-s + 0.620·19-s − 0.965·20-s − 0.861·21-s − 0.589·22-s + 0.267·23-s − 0.350·24-s + 0.158·25-s − 0.0736·26-s − 0.192·27-s − 1.33·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 177 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 177 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(177\)    =    \(3 \cdot 59\)
Sign: $1$
Analytic conductor: \(55.2921\)
Root analytic conductor: \(7.43586\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 177,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(2.172650021\)
\(L(\frac12)\) \(\approx\) \(2.172650021\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 27T \)
59 \( 1 + 2.05e5T \)
good2 \( 1 + 3.62T + 128T^{2} \)
5 \( 1 - 300.T + 7.81e4T^{2} \)
7 \( 1 - 1.35e3T + 8.23e5T^{2} \)
11 \( 1 - 8.12e3T + 1.94e7T^{2} \)
13 \( 1 - 1.82e3T + 6.27e7T^{2} \)
17 \( 1 - 1.65e3T + 4.10e8T^{2} \)
19 \( 1 - 1.85e4T + 8.93e8T^{2} \)
23 \( 1 - 1.56e4T + 3.40e9T^{2} \)
29 \( 1 - 1.50e5T + 1.72e10T^{2} \)
31 \( 1 + 2.48e5T + 2.75e10T^{2} \)
37 \( 1 + 1.70e5T + 9.49e10T^{2} \)
41 \( 1 - 2.83e5T + 1.94e11T^{2} \)
43 \( 1 - 3.94e4T + 2.71e11T^{2} \)
47 \( 1 + 7.74e4T + 5.06e11T^{2} \)
53 \( 1 - 1.98e6T + 1.17e12T^{2} \)
61 \( 1 + 9.38e5T + 3.14e12T^{2} \)
67 \( 1 - 2.93e6T + 6.06e12T^{2} \)
71 \( 1 + 5.87e6T + 9.09e12T^{2} \)
73 \( 1 + 2.53e6T + 1.10e13T^{2} \)
79 \( 1 + 1.99e6T + 1.92e13T^{2} \)
83 \( 1 - 5.33e6T + 2.71e13T^{2} \)
89 \( 1 - 2.14e6T + 4.42e13T^{2} \)
97 \( 1 + 3.36e6T + 8.07e13T^{2} \)
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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

−11.34096717351034137163768801291, −10.31314733770043313514916280783, −9.314147916830723058631057052752, −8.628405532918094697587541222153, −7.27750287755033187629063038951, −5.92433742548170768286310773914, −5.01778364131857629609010266795, −3.99112218723108361542920927329, −1.67144284774928147642343226479, −1.02026254511472121368843112605, 1.02026254511472121368843112605, 1.67144284774928147642343226479, 3.99112218723108361542920927329, 5.01778364131857629609010266795, 5.92433742548170768286310773914, 7.27750287755033187629063038951, 8.628405532918094697587541222153, 9.314147916830723058631057052752, 10.31314733770043313514916280783, 11.34096717351034137163768801291

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