Properties

Label 2-42-7.2-c11-0-11
Degree $2$
Conductor $42$
Sign $-0.710 + 0.703i$
Analytic cond. $32.2704$
Root an. cond. $5.68070$
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  + (16 − 27.7i)2-s + (121.5 + 210. i)3-s + (−511. − 886. i)4-s + (−4.43e3 + 7.68e3i)5-s + 7.77e3·6-s + (−1.44e4 + 4.20e4i)7-s − 3.27e4·8-s + (−2.95e4 + 5.11e4i)9-s + (1.42e5 + 2.46e5i)10-s + (−3.34e5 − 5.79e5i)11-s + (1.24e5 − 2.15e5i)12-s + 8.13e5·13-s + (9.34e5 + 1.07e6i)14-s − 2.15e6·15-s + (−5.24e5 + 9.08e5i)16-s + (−4.92e6 − 8.52e6i)17-s + ⋯
L(s)  = 1  + (0.353 − 0.612i)2-s + (0.288 + 0.499i)3-s + (−0.249 − 0.433i)4-s + (−0.635 + 1.10i)5-s + 0.408·6-s + (−0.324 + 0.945i)7-s − 0.353·8-s + (−0.166 + 0.288i)9-s + (0.449 + 0.777i)10-s + (−0.626 − 1.08i)11-s + (0.144 − 0.249i)12-s + 0.607·13-s + (0.464 + 0.533i)14-s − 0.733·15-s + (−0.125 + 0.216i)16-s + (−0.841 − 1.45i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 42 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.710 + 0.703i)\, \overline{\Lambda}(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 42 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & (-0.710 + 0.703i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(42\)    =    \(2 \cdot 3 \cdot 7\)
Sign: $-0.710 + 0.703i$
Analytic conductor: \(32.2704\)
Root analytic conductor: \(5.68070\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: $\chi_{42} (37, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 42,\ (\ :11/2),\ -0.710 + 0.703i)\)

Particular Values

\(L(6)\) \(\approx\) \(0.244286 - 0.594167i\)
\(L(\frac12)\) \(\approx\) \(0.244286 - 0.594167i\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-16 + 27.7i)T \)
3 \( 1 + (-121.5 - 210. i)T \)
7 \( 1 + (1.44e4 - 4.20e4i)T \)
good5 \( 1 + (4.43e3 - 7.68e3i)T + (-2.44e7 - 4.22e7i)T^{2} \)
11 \( 1 + (3.34e5 + 5.79e5i)T + (-1.42e11 + 2.47e11i)T^{2} \)
13 \( 1 - 8.13e5T + 1.79e12T^{2} \)
17 \( 1 + (4.92e6 + 8.52e6i)T + (-1.71e13 + 2.96e13i)T^{2} \)
19 \( 1 + (-6.00e6 + 1.03e7i)T + (-5.82e13 - 1.00e14i)T^{2} \)
23 \( 1 + (1.42e5 - 2.46e5i)T + (-4.76e14 - 8.25e14i)T^{2} \)
29 \( 1 - 1.90e8T + 1.22e16T^{2} \)
31 \( 1 + (9.50e7 + 1.64e8i)T + (-1.27e16 + 2.20e16i)T^{2} \)
37 \( 1 + (8.41e7 - 1.45e8i)T + (-8.89e16 - 1.54e17i)T^{2} \)
41 \( 1 + 5.04e8T + 5.50e17T^{2} \)
43 \( 1 + 9.47e8T + 9.29e17T^{2} \)
47 \( 1 + (1.17e9 - 2.03e9i)T + (-1.23e18 - 2.14e18i)T^{2} \)
53 \( 1 + (2.19e9 + 3.80e9i)T + (-4.63e18 + 8.02e18i)T^{2} \)
59 \( 1 + (4.59e9 + 7.95e9i)T + (-1.50e19 + 2.61e19i)T^{2} \)
61 \( 1 + (4.72e8 - 8.19e8i)T + (-2.17e19 - 3.76e19i)T^{2} \)
67 \( 1 + (-7.47e9 - 1.29e10i)T + (-6.10e19 + 1.05e20i)T^{2} \)
71 \( 1 - 1.74e10T + 2.31e20T^{2} \)
73 \( 1 + (2.73e9 + 4.74e9i)T + (-1.56e20 + 2.71e20i)T^{2} \)
79 \( 1 + (1.11e10 - 1.93e10i)T + (-3.73e20 - 6.47e20i)T^{2} \)
83 \( 1 + 7.41e9T + 1.28e21T^{2} \)
89 \( 1 + (-1.96e9 + 3.39e9i)T + (-1.38e21 - 2.40e21i)T^{2} \)
97 \( 1 + 1.53e10T + 7.15e21T^{2} \)
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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

−13.26812677405581015060262287346, −11.53652889968062393492759330034, −11.07535292721323342647403086286, −9.626388514607958077964398097383, −8.376433341212609685861453897850, −6.58026894617902320845379598314, −5.02412671863840142405804245018, −3.26287215813189323506559826026, −2.68907316172342464858589636712, −0.17045994983007705947069161674, 1.41017739815296691818861848691, 3.68599848251949236341184665477, 4.80076956017496878533675226296, 6.55472289773564537949924685916, 7.79023554992473667031767411751, 8.641154664040193408489212265829, 10.34185879651051346165750522505, 12.23565027363616234892682159812, 12.89099826640038999540420198078, 13.87693221800644924690837174135

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