Properties

Label 2-2100-1.1-c1-0-14
Degree $2$
Conductor $2100$
Sign $-1$
Analytic cond. $16.7685$
Root an. cond. $4.09494$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 7-s + 9-s + 2·11-s − 4·13-s − 2·17-s − 2·19-s − 21-s − 4·23-s − 27-s − 2·29-s − 6·31-s − 2·33-s + 6·37-s + 4·39-s + 6·41-s + 4·43-s + 49-s + 2·51-s − 8·53-s + 2·57-s − 10·61-s + 63-s + 12·67-s + 4·69-s − 14·71-s − 4·73-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.377·7-s + 1/3·9-s + 0.603·11-s − 1.10·13-s − 0.485·17-s − 0.458·19-s − 0.218·21-s − 0.834·23-s − 0.192·27-s − 0.371·29-s − 1.07·31-s − 0.348·33-s + 0.986·37-s + 0.640·39-s + 0.937·41-s + 0.609·43-s + 1/7·49-s + 0.280·51-s − 1.09·53-s + 0.264·57-s − 1.28·61-s + 0.125·63-s + 1.46·67-s + 0.481·69-s − 1.66·71-s − 0.468·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2100\)    =    \(2^{2} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(16.7685\)
Root analytic conductor: \(4.09494\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2100,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 \)
7 \( 1 - T \)
good11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−8.810604651707505488801003583145, −7.77428770344336451802547146753, −7.20551876670137642569822391774, −6.27569807606588166609623696943, −5.59422122445989408562937533648, −4.59732957511765143748787214124, −4.02971708798970593661022578819, −2.61799604285331159391151906487, −1.57070282673663074941226872408, 0, 1.57070282673663074941226872408, 2.61799604285331159391151906487, 4.02971708798970593661022578819, 4.59732957511765143748787214124, 5.59422122445989408562937533648, 6.27569807606588166609623696943, 7.20551876670137642569822391774, 7.77428770344336451802547146753, 8.810604651707505488801003583145

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