Properties

Label 2-84-7.4-c11-0-1
Degree $2$
Conductor $84$
Sign $-0.862 + 0.506i$
Analytic cond. $64.5408$
Root an. cond. $8.03373$
Motivic weight $11$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−121.5 + 210. i)3-s + (5.57e3 + 9.66e3i)5-s + (2.49e4 + 3.68e4i)7-s + (−2.95e4 − 5.11e4i)9-s + (−1.96e5 + 3.39e5i)11-s − 2.28e6·13-s − 2.71e6·15-s + (−2.79e6 + 4.83e6i)17-s + (6.40e6 + 1.11e7i)19-s + (−1.07e7 + 7.70e5i)21-s + (−1.12e7 − 1.95e7i)23-s + (−3.78e7 + 6.55e7i)25-s + 1.43e7·27-s + 1.65e8·29-s + (9.99e7 − 1.73e8i)31-s + ⋯
L(s)  = 1  + (−0.288 + 0.499i)3-s + (0.798 + 1.38i)5-s + (0.560 + 0.828i)7-s + (−0.166 − 0.288i)9-s + (−0.367 + 0.636i)11-s − 1.70·13-s − 0.921·15-s + (−0.476 + 0.826i)17-s + (0.593 + 1.02i)19-s + (−0.575 + 0.0411i)21-s + (−0.365 − 0.633i)23-s + (−0.774 + 1.34i)25-s + 0.192·27-s + 1.49·29-s + (0.626 − 1.08i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 84 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.862 + 0.506i)\, \overline{\Lambda}(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 84 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & (-0.862 + 0.506i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(84\)    =    \(2^{2} \cdot 3 \cdot 7\)
Sign: $-0.862 + 0.506i$
Analytic conductor: \(64.5408\)
Root analytic conductor: \(8.03373\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: $\chi_{84} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 84,\ (\ :11/2),\ -0.862 + 0.506i)\)

Particular Values

\(L(6)\) \(\approx\) \(0.364885 - 1.34033i\)
\(L(\frac12)\) \(\approx\) \(0.364885 - 1.34033i\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (121.5 - 210. i)T \)
7 \( 1 + (-2.49e4 - 3.68e4i)T \)
good5 \( 1 + (-5.57e3 - 9.66e3i)T + (-2.44e7 + 4.22e7i)T^{2} \)
11 \( 1 + (1.96e5 - 3.39e5i)T + (-1.42e11 - 2.47e11i)T^{2} \)
13 \( 1 + 2.28e6T + 1.79e12T^{2} \)
17 \( 1 + (2.79e6 - 4.83e6i)T + (-1.71e13 - 2.96e13i)T^{2} \)
19 \( 1 + (-6.40e6 - 1.11e7i)T + (-5.82e13 + 1.00e14i)T^{2} \)
23 \( 1 + (1.12e7 + 1.95e7i)T + (-4.76e14 + 8.25e14i)T^{2} \)
29 \( 1 - 1.65e8T + 1.22e16T^{2} \)
31 \( 1 + (-9.99e7 + 1.73e8i)T + (-1.27e16 - 2.20e16i)T^{2} \)
37 \( 1 + (-2.10e8 - 3.64e8i)T + (-8.89e16 + 1.54e17i)T^{2} \)
41 \( 1 + 7.64e8T + 5.50e17T^{2} \)
43 \( 1 + 2.38e8T + 9.29e17T^{2} \)
47 \( 1 + (9.33e7 + 1.61e8i)T + (-1.23e18 + 2.14e18i)T^{2} \)
53 \( 1 + (-1.62e9 + 2.81e9i)T + (-4.63e18 - 8.02e18i)T^{2} \)
59 \( 1 + (-6.84e7 + 1.18e8i)T + (-1.50e19 - 2.61e19i)T^{2} \)
61 \( 1 + (-1.63e9 - 2.82e9i)T + (-2.17e19 + 3.76e19i)T^{2} \)
67 \( 1 + (7.66e9 - 1.32e10i)T + (-6.10e19 - 1.05e20i)T^{2} \)
71 \( 1 - 1.53e10T + 2.31e20T^{2} \)
73 \( 1 + (-1.23e10 + 2.13e10i)T + (-1.56e20 - 2.71e20i)T^{2} \)
79 \( 1 + (-1.05e10 - 1.83e10i)T + (-3.73e20 + 6.47e20i)T^{2} \)
83 \( 1 + 5.62e10T + 1.28e21T^{2} \)
89 \( 1 + (1.87e10 + 3.23e10i)T + (-1.38e21 + 2.40e21i)T^{2} \)
97 \( 1 + 7.72e10T + 7.15e21T^{2} \)
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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

−12.42621086531116306882725908157, −11.52081619854237391499817395382, −10.12960464172122188057777224607, −9.942100596848277833914184072202, −8.181743642070925968500304036010, −6.82353112957433544855030700606, −5.76684859004323696491598115167, −4.61778869314186366302688801725, −2.80673441007537146002463914418, −2.01907131584570987610109136058, 0.35932909387256616627945699770, 1.17362704179130728035748434301, 2.52083395450606536514718203344, 4.76026390076369986394578510207, 5.22327495464696247807220570125, 6.86526401101572800948665368297, 7.981076516781705850030032988226, 9.164637602182030978756531623307, 10.21774494215773981010595597389, 11.59417307576311994826774959369

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