Properties

Label 2-112-1.1-c1-0-2
Degree $2$
Conductor $112$
Sign $-1$
Analytic cond. $0.894324$
Root an. cond. $0.945687$
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  − 2·3-s − 4·5-s − 7-s + 9-s + 8·15-s − 2·17-s + 2·19-s + 2·21-s − 8·23-s + 11·25-s + 4·27-s + 2·29-s − 4·31-s + 4·35-s − 6·37-s − 2·41-s − 8·43-s − 4·45-s + 4·47-s + 49-s + 4·51-s − 10·53-s − 4·57-s − 6·59-s + 4·61-s − 63-s + 12·67-s + ⋯
L(s)  = 1  − 1.15·3-s − 1.78·5-s − 0.377·7-s + 1/3·9-s + 2.06·15-s − 0.485·17-s + 0.458·19-s + 0.436·21-s − 1.66·23-s + 11/5·25-s + 0.769·27-s + 0.371·29-s − 0.718·31-s + 0.676·35-s − 0.986·37-s − 0.312·41-s − 1.21·43-s − 0.596·45-s + 0.583·47-s + 1/7·49-s + 0.560·51-s − 1.37·53-s − 0.529·57-s − 0.781·59-s + 0.512·61-s − 0.125·63-s + 1.46·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 112 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 112 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(112\)    =    \(2^{4} \cdot 7\)
Sign: $-1$
Analytic conductor: \(0.894324\)
Root analytic conductor: \(0.945687\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 112,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−12.66078317424596834200568998416, −11.89232979768542588412722720711, −11.32352412905200120139294012796, −10.27322067133513101779746201704, −8.605229056688940905430426859414, −7.48523560915642098619060234168, −6.34948564084072494191115955004, −4.88658861407619853654072156509, −3.61118272831897977078492843408, 0, 3.61118272831897977078492843408, 4.88658861407619853654072156509, 6.34948564084072494191115955004, 7.48523560915642098619060234168, 8.605229056688940905430426859414, 10.27322067133513101779746201704, 11.32352412905200120139294012796, 11.89232979768542588412722720711, 12.66078317424596834200568998416

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