Properties

Label 2-14-7.5-c12-0-7
Degree $2$
Conductor $14$
Sign $-0.908 + 0.418i$
Analytic cond. $12.7959$
Root an. cond. $3.57713$
Motivic weight $12$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (22.6 − 39.1i)2-s + (985. − 569. i)3-s + (−1.02e3 − 1.77e3i)4-s + (−1.21e4 − 7.00e3i)5-s − 5.15e4i·6-s + (−1.03e5 − 5.52e4i)7-s − 9.26e4·8-s + (3.81e5 − 6.61e5i)9-s + (−5.49e5 + 3.17e5i)10-s + (1.52e6 + 2.63e6i)11-s + (−2.01e6 − 1.16e6i)12-s − 8.06e6i·13-s + (−4.51e6 + 2.82e6i)14-s − 1.59e7·15-s + (−2.09e6 + 3.63e6i)16-s + (−2.92e6 + 1.68e6i)17-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (1.35 − 0.780i)3-s + (−0.249 − 0.433i)4-s + (−0.776 − 0.448i)5-s − 1.10i·6-s + (−0.882 − 0.469i)7-s − 0.353·8-s + (0.718 − 1.24i)9-s + (−0.549 + 0.317i)10-s + (0.858 + 1.48i)11-s + (−0.676 − 0.390i)12-s − 1.67i·13-s + (−0.599 + 0.374i)14-s − 1.39·15-s + (−0.125 + 0.216i)16-s + (−0.121 + 0.0699i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.908 + 0.418i)\, \overline{\Lambda}(13-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+6) \, L(s)\cr =\mathstrut & (-0.908 + 0.418i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-0.908 + 0.418i$
Analytic conductor: \(12.7959\)
Root analytic conductor: \(3.57713\)
Motivic weight: \(12\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :6),\ -0.908 + 0.418i)\)

Particular Values

\(L(\frac{13}{2})\) \(\approx\) \(0.520114 - 2.37332i\)
\(L(\frac12)\) \(\approx\) \(0.520114 - 2.37332i\)
\(L(7)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-22.6 + 39.1i)T \)
7 \( 1 + (1.03e5 + 5.52e4i)T \)
good3 \( 1 + (-985. + 569. i)T + (2.65e5 - 4.60e5i)T^{2} \)
5 \( 1 + (1.21e4 + 7.00e3i)T + (1.22e8 + 2.11e8i)T^{2} \)
11 \( 1 + (-1.52e6 - 2.63e6i)T + (-1.56e12 + 2.71e12i)T^{2} \)
13 \( 1 + 8.06e6iT - 2.32e13T^{2} \)
17 \( 1 + (2.92e6 - 1.68e6i)T + (2.91e14 - 5.04e14i)T^{2} \)
19 \( 1 + (1.38e7 + 7.97e6i)T + (1.10e15 + 1.91e15i)T^{2} \)
23 \( 1 + (-6.09e7 + 1.05e8i)T + (-1.09e16 - 1.89e16i)T^{2} \)
29 \( 1 - 1.10e9T + 3.53e17T^{2} \)
31 \( 1 + (1.49e8 - 8.60e7i)T + (3.93e17 - 6.82e17i)T^{2} \)
37 \( 1 + (-8.32e8 + 1.44e9i)T + (-3.29e18 - 5.70e18i)T^{2} \)
41 \( 1 + 2.84e9iT - 2.25e19T^{2} \)
43 \( 1 - 3.52e9T + 3.99e19T^{2} \)
47 \( 1 + (4.75e9 + 2.74e9i)T + (5.80e19 + 1.00e20i)T^{2} \)
53 \( 1 + (-3.54e9 - 6.14e9i)T + (-2.45e20 + 4.25e20i)T^{2} \)
59 \( 1 + (-2.94e10 + 1.69e10i)T + (8.89e20 - 1.54e21i)T^{2} \)
61 \( 1 + (-6.13e10 - 3.53e10i)T + (1.32e21 + 2.29e21i)T^{2} \)
67 \( 1 + (-5.76e10 - 9.97e10i)T + (-4.09e21 + 7.08e21i)T^{2} \)
71 \( 1 + 5.03e10T + 1.64e22T^{2} \)
73 \( 1 + (6.57e10 - 3.79e10i)T + (1.14e22 - 1.98e22i)T^{2} \)
79 \( 1 + (1.28e11 - 2.22e11i)T + (-2.95e22 - 5.11e22i)T^{2} \)
83 \( 1 - 2.08e9iT - 1.06e23T^{2} \)
89 \( 1 + (7.55e11 + 4.36e11i)T + (1.23e23 + 2.13e23i)T^{2} \)
97 \( 1 + 8.85e11iT - 6.93e23T^{2} \)
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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

−15.56425702285329950138264812557, −14.43012406527498935156702292248, −12.94773676554871332448915843224, −12.39817895246109434078296319186, −10.03793838437048300510297719704, −8.505613277918970761101196613632, −7.04915916453523053916185836525, −4.09889098999182408749485717490, −2.68274583975405758395560404487, −0.830926302728564102996696584925, 3.07342656713621146837325400337, 4.03180123846485385662332269098, 6.58892215230214312838510428431, 8.440057933685025626374438207878, 9.392357726449818778390058241858, 11.59826560834630161190529346489, 13.66286806304458671681432136058, 14.54965558986441168899499142460, 15.70615910191809071170416920980, 16.48053339345864909091480695106

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