Properties

Label 2-47775-1.1-c1-0-48
Degree $2$
Conductor $47775$
Sign $1$
Analytic cond. $381.485$
Root an. cond. $19.5316$
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  − 2·2-s + 3-s + 2·4-s − 2·6-s + 9-s + 2·12-s − 13-s − 4·16-s + 7·17-s − 2·18-s − 6·19-s + 9·23-s + 2·26-s + 27-s + 4·29-s + 4·31-s + 8·32-s − 14·34-s + 2·36-s + 10·37-s + 12·38-s − 39-s + 7·41-s − 2·43-s − 18·46-s − 4·48-s + 7·51-s + ⋯
L(s)  = 1  − 1.41·2-s + 0.577·3-s + 4-s − 0.816·6-s + 1/3·9-s + 0.577·12-s − 0.277·13-s − 16-s + 1.69·17-s − 0.471·18-s − 1.37·19-s + 1.87·23-s + 0.392·26-s + 0.192·27-s + 0.742·29-s + 0.718·31-s + 1.41·32-s − 2.40·34-s + 1/3·36-s + 1.64·37-s + 1.94·38-s − 0.160·39-s + 1.09·41-s − 0.304·43-s − 2.65·46-s − 0.577·48-s + 0.980·51-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 47775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 47775 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(47775\)    =    \(3 \cdot 5^{2} \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(381.485\)
Root analytic conductor: \(19.5316\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 47775,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.919348390\)
\(L(\frac12)\) \(\approx\) \(1.919348390\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 \)
13 \( 1 + T \)
good2 \( 1 + p T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 9 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 - 11 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 - T + p T^{2} \)
73 \( 1 - 9 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 + 5 T + p T^{2} \)
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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

−14.62079103705115, −14.26859853229138, −13.46418808510030, −13.07071754804701, −12.50293275128014, −11.91820235335809, −11.26695646315809, −10.70383482950782, −10.31229949330419, −9.777408327398924, −9.311746147270228, −8.837513261997793, −8.296303549512404, −7.831940513830606, −7.440096549361399, −6.739305263480035, −6.293327305710980, −5.387651931594157, −4.709741608771494, −4.146117492094700, −3.266266483148334, −2.620105782665007, −2.074770126541248, −1.010766827021445, −0.7751171910159157, 0.7751171910159157, 1.010766827021445, 2.074770126541248, 2.620105782665007, 3.266266483148334, 4.146117492094700, 4.709741608771494, 5.387651931594157, 6.293327305710980, 6.739305263480035, 7.440096549361399, 7.831940513830606, 8.296303549512404, 8.837513261997793, 9.311746147270228, 9.777408327398924, 10.31229949330419, 10.70383482950782, 11.26695646315809, 11.91820235335809, 12.50293275128014, 13.07071754804701, 13.46418808510030, 14.26859853229138, 14.62079103705115

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