Properties

Degree 2
Conductor $ 3 \cdot 5 \cdot 7 $
Sign $0.172 - 0.984i$
Motivic weight 2
Primitive yes
Self-dual no
Analytic rank 0

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (2.63 + 2.63i)2-s + (1.59 − 2.54i)3-s + 9.88i·4-s + (−4.15 + 2.78i)5-s + (10.8 − 2.49i)6-s + (6.57 − 2.39i)7-s + (−15.5 + 15.5i)8-s + (−3.91 − 8.10i)9-s + (−18.2 − 3.60i)10-s − 5.66i·11-s + (25.1 + 15.7i)12-s + (1.68 − 1.68i)13-s + (23.6 + 11.0i)14-s + (0.449 + 14.9i)15-s − 42.1·16-s + (14.0 − 14.0i)17-s + ⋯
L(s)  = 1  + (1.31 + 1.31i)2-s + (0.531 − 0.846i)3-s + 2.47i·4-s + (−0.830 + 0.556i)5-s + (1.81 − 0.415i)6-s + (0.939 − 0.342i)7-s + (−1.93 + 1.93i)8-s + (−0.434 − 0.900i)9-s + (−1.82 − 0.360i)10-s − 0.514i·11-s + (2.09 + 1.31i)12-s + (0.129 − 0.129i)13-s + (1.68 + 0.786i)14-s + (0.0299 + 0.999i)15-s − 2.63·16-s + (0.824 − 0.824i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 105 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.172 - 0.984i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 105 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.172 - 0.984i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(105\)    =    \(3 \cdot 5 \cdot 7\)
\( \varepsilon \)  =  $0.172 - 0.984i$
motivic weight  =  \(2\)
character  :  $\chi_{105} (83, \cdot )$
primitive  :  yes
self-dual  :  no
analytic rank  =  \(0\)
Selberg data  =  \((2,\ 105,\ (\ :1),\ 0.172 - 0.984i)\)
\(L(\frac{3}{2})\)  \(\approx\)  \(2.05211 + 1.72313i\)
\(L(\frac12)\)  \(\approx\)  \(2.05211 + 1.72313i\)
\(L(2)\)   not available
\(L(1)\)   not available

Euler product

\[L(s) = \prod_{p \text{ prime}} F_p(p^{-s})^{-1} \]where, for $p \notin \{3,\;5,\;7\}$,\(F_p(T)\) is a polynomial of degree 2. If $p \in \{3,\;5,\;7\}$, then $F_p(T)$ is a polynomial of degree at most 1.
$p$$F_p(T)$
bad3 \( 1 + (-1.59 + 2.54i)T \)
5 \( 1 + (4.15 - 2.78i)T \)
7 \( 1 + (-6.57 + 2.39i)T \)
good2 \( 1 + (-2.63 - 2.63i)T + 4iT^{2} \)
11 \( 1 + 5.66iT - 121T^{2} \)
13 \( 1 + (-1.68 + 1.68i)T - 169iT^{2} \)
17 \( 1 + (-14.0 + 14.0i)T - 289iT^{2} \)
19 \( 1 + 24.0T + 361T^{2} \)
23 \( 1 + (3.17 - 3.17i)T - 529iT^{2} \)
29 \( 1 + 24.1T + 841T^{2} \)
31 \( 1 - 23.8iT - 961T^{2} \)
37 \( 1 + (13.8 - 13.8i)T - 1.36e3iT^{2} \)
41 \( 1 - 53.4T + 1.68e3T^{2} \)
43 \( 1 + (-25.9 - 25.9i)T + 1.84e3iT^{2} \)
47 \( 1 + (27.3 - 27.3i)T - 2.20e3iT^{2} \)
53 \( 1 + (22.4 - 22.4i)T - 2.80e3iT^{2} \)
59 \( 1 + 14.2iT - 3.48e3T^{2} \)
61 \( 1 - 90.2iT - 3.72e3T^{2} \)
67 \( 1 + (0.492 - 0.492i)T - 4.48e3iT^{2} \)
71 \( 1 + 54.2iT - 5.04e3T^{2} \)
73 \( 1 + (30.4 - 30.4i)T - 5.32e3iT^{2} \)
79 \( 1 - 58.3iT - 6.24e3T^{2} \)
83 \( 1 + (55.7 + 55.7i)T + 6.88e3iT^{2} \)
89 \( 1 + 109. iT - 7.92e3T^{2} \)
97 \( 1 + (48.0 + 48.0i)T + 9.40e3iT^{2} \)
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\[\begin{aligned}L(s) = \prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\end{aligned}\]

Imaginary part of the first few zeros on the critical line

−14.16092605312352343608306652188, −13.03434666524343365277802020637, −12.09431964844849755869655200748, −11.15737514696330560477910009826, −8.577169056111561660919773985680, −7.77195918589455654002522729160, −7.10757673582323840303326955861, −5.90383855060404430108963517580, −4.32794407935820132884370131176, −3.08309991372277191529052164262, 2.03779857650544937873703411917, 3.77564844050697525649219055846, 4.50296467699985454770121049889, 5.56719974542548176797031327625, 8.051198795663043708372481264605, 9.275807979259251195645929445997, 10.55835846901424801299169297384, 11.27250338628312270101791899289, 12.26640598771159640209187048534, 13.08729247172577109892950964537

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