Properties

Label 2-3381-1.1-c1-0-16
Degree $2$
Conductor $3381$
Sign $1$
Analytic cond. $26.9974$
Root an. cond. $5.19590$
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 − 4·5-s − 2·6-s + 9-s − 8·10-s − 5·11-s − 2·12-s + 2·13-s + 4·15-s − 4·16-s + 2·18-s + 5·19-s − 8·20-s − 10·22-s − 23-s + 11·25-s + 4·26-s − 27-s − 2·29-s + 8·30-s − 6·31-s − 8·32-s + 5·33-s + 2·36-s + 6·37-s + ⋯
L(s)  = 1  + 1.41·2-s − 0.577·3-s + 4-s − 1.78·5-s − 0.816·6-s + 1/3·9-s − 2.52·10-s − 1.50·11-s − 0.577·12-s + 0.554·13-s + 1.03·15-s − 16-s + 0.471·18-s + 1.14·19-s − 1.78·20-s − 2.13·22-s − 0.208·23-s + 11/5·25-s + 0.784·26-s − 0.192·27-s − 0.371·29-s + 1.46·30-s − 1.07·31-s − 1.41·32-s + 0.870·33-s + 1/3·36-s + 0.986·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3381 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3381 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3381\)    =    \(3 \cdot 7^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(26.9974\)
Root analytic conductor: \(5.19590\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3381,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.561018265\)
\(L(\frac12)\) \(\approx\) \(1.561018265\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 \)
23 \( 1 + T \)
good2 \( 1 - p T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 5 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 18 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 18 T + p T^{2} \)
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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

−8.355628510736615990636922865398, −7.52808643864842167704210656420, −7.21599931075485283729377776267, −6.06608389103752477000738441939, −5.36867373932747341880977289652, −4.79367865344036019029087978497, −3.94905053159347170606487756755, −3.45361589111826740147222343405, −2.51112652126840295893813807038, −0.59317848488426051004393238239, 0.59317848488426051004393238239, 2.51112652126840295893813807038, 3.45361589111826740147222343405, 3.94905053159347170606487756755, 4.79367865344036019029087978497, 5.36867373932747341880977289652, 6.06608389103752477000738441939, 7.21599931075485283729377776267, 7.52808643864842167704210656420, 8.355628510736615990636922865398

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