Properties

Label 2-14-1.1-c11-0-4
Degree $2$
Conductor $14$
Sign $-1$
Analytic cond. $10.7568$
Root an. cond. $3.27975$
Motivic weight $11$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 32·2-s − 396·3-s + 1.02e3·4-s + 7.35e3·5-s + 1.26e4·6-s + 1.68e4·7-s − 3.27e4·8-s − 2.03e4·9-s − 2.35e5·10-s − 1.08e5·11-s − 4.05e5·12-s − 6.35e5·13-s − 5.37e5·14-s − 2.91e6·15-s + 1.04e6·16-s − 9.22e6·17-s + 6.50e5·18-s − 7.55e6·19-s + 7.52e6·20-s − 6.65e6·21-s + 3.48e6·22-s + 2.64e7·23-s + 1.29e7·24-s + 5.19e6·25-s + 2.03e7·26-s + 7.82e7·27-s + 1.72e7·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.940·3-s + 1/2·4-s + 1.05·5-s + 0.665·6-s + 0.377·7-s − 0.353·8-s − 0.114·9-s − 0.743·10-s − 0.203·11-s − 0.470·12-s − 0.474·13-s − 0.267·14-s − 0.989·15-s + 1/4·16-s − 1.57·17-s + 0.0811·18-s − 0.700·19-s + 0.525·20-s − 0.355·21-s + 0.144·22-s + 0.858·23-s + 0.332·24-s + 0.106·25-s + 0.335·26-s + 1.04·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-1$
Analytic conductor: \(10.7568\)
Root analytic conductor: \(3.27975\)
Motivic weight: \(11\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 14,\ (\ :11/2),\ -1)\)

Particular Values

\(L(6)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{5} T \)
7 \( 1 - p^{5} T \)
good3 \( 1 + 44 p^{2} T + p^{11} T^{2} \)
5 \( 1 - 294 p^{2} T + p^{11} T^{2} \)
11 \( 1 + 108780 T + p^{11} T^{2} \)
13 \( 1 + 635842 T + p^{11} T^{2} \)
17 \( 1 + 9225918 T + p^{11} T^{2} \)
19 \( 1 + 7555372 T + p^{11} T^{2} \)
23 \( 1 - 26489400 T + p^{11} T^{2} \)
29 \( 1 + 169827594 T + p^{11} T^{2} \)
31 \( 1 + 51362704 T + p^{11} T^{2} \)
37 \( 1 + 251605906 T + p^{11} T^{2} \)
41 \( 1 + 928817814 T + p^{11} T^{2} \)
43 \( 1 + 1818895756 T + p^{11} T^{2} \)
47 \( 1 - 523343136 T + p^{11} T^{2} \)
53 \( 1 - 4199520078 T + p^{11} T^{2} \)
59 \( 1 - 154917444 p T + p^{11} T^{2} \)
61 \( 1 + 6639312802 T + p^{11} T^{2} \)
67 \( 1 + 2878139188 T + p^{11} T^{2} \)
71 \( 1 + 4345596360 T + p^{11} T^{2} \)
73 \( 1 - 23450332826 T + p^{11} T^{2} \)
79 \( 1 + 28761853648 T + p^{11} T^{2} \)
83 \( 1 + 5577757548 T + p^{11} T^{2} \)
89 \( 1 - 78002173386 T + p^{11} T^{2} \)
97 \( 1 + 26685859630 T + p^{11} T^{2} \)
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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

−16.81738465820805203026150565486, −15.04233000935699363687852661696, −13.24588520763136530387328541602, −11.51507282582037421885839979568, −10.41056014376734769663283150947, −8.860882965618912621232306351526, −6.71940247350786512013959615006, −5.29804417707519144707909944559, −2.01822066300952997483034591862, 0, 2.01822066300952997483034591862, 5.29804417707519144707909944559, 6.71940247350786512013959615006, 8.860882965618912621232306351526, 10.41056014376734769663283150947, 11.51507282582037421885839979568, 13.24588520763136530387328541602, 15.04233000935699363687852661696, 16.81738465820805203026150565486

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