Properties

Degree 2
Conductor $ 3 \cdot 5 \cdot 7 $
Sign $-0.654 - 0.756i$
Motivic weight 2
Primitive yes
Self-dual no
Analytic rank 0

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.707 − 0.707i)2-s + (−1.29 + 2.70i)3-s − 3i·4-s + (0.707 + 4.94i)5-s + (2.82 − i)6-s − 7·7-s + (−4.94 + 4.94i)8-s + (−5.65 − 7i)9-s + (3.00 − 4.00i)10-s + 9.89i·11-s + (8.12 + 3.87i)12-s + (−8 + 8i)13-s + (4.94 + 4.94i)14-s + (−14.3 − 4.48i)15-s − 4.99·16-s + (−18.3 + 18.3i)17-s + ⋯
L(s)  = 1  + (−0.353 − 0.353i)2-s + (−0.430 + 0.902i)3-s − 0.750i·4-s + (0.141 + 0.989i)5-s + (0.471 − 0.166i)6-s − 7-s + (−0.618 + 0.618i)8-s + (−0.628 − 0.777i)9-s + (0.300 − 0.400i)10-s + 0.899i·11-s + (0.676 + 0.323i)12-s + (−0.615 + 0.615i)13-s + (0.353 + 0.353i)14-s + (−0.954 − 0.299i)15-s − 0.312·16-s + (−1.08 + 1.08i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 105 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.654 - 0.756i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 105 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.654 - 0.756i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(105\)    =    \(3 \cdot 5 \cdot 7\)
\( \varepsilon \)  =  $-0.654 - 0.756i$
motivic weight  =  \(2\)
character  :  $\chi_{105} (83, \cdot )$
primitive  :  yes
self-dual  :  no
analytic rank  =  \(0\)
Selberg data  =  \((2,\ 105,\ (\ :1),\ -0.654 - 0.756i)\)
\(L(\frac{3}{2})\)  \(\approx\)  \(0.199186 + 0.435903i\)
\(L(\frac12)\)  \(\approx\)  \(0.199186 + 0.435903i\)
\(L(2)\)   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 \( 1 + (1.29 - 2.70i)T \)
5 \( 1 + (-0.707 - 4.94i)T \)
7 \( 1 + 7T \)
good2 \( 1 + (0.707 + 0.707i)T + 4iT^{2} \)
11 \( 1 - 9.89iT - 121T^{2} \)
13 \( 1 + (8 - 8i)T - 169iT^{2} \)
17 \( 1 + (18.3 - 18.3i)T - 289iT^{2} \)
19 \( 1 - 10T + 361T^{2} \)
23 \( 1 + (-24.0 + 24.0i)T - 529iT^{2} \)
29 \( 1 - 4.24T + 841T^{2} \)
31 \( 1 + 14iT - 961T^{2} \)
37 \( 1 + (-30 + 30i)T - 1.36e3iT^{2} \)
41 \( 1 + 33.9T + 1.68e3T^{2} \)
43 \( 1 + (-36 - 36i)T + 1.84e3iT^{2} \)
47 \( 1 + (4.24 - 4.24i)T - 2.20e3iT^{2} \)
53 \( 1 + (70.7 - 70.7i)T - 2.80e3iT^{2} \)
59 \( 1 - 29.6iT - 3.48e3T^{2} \)
61 \( 1 - 14iT - 3.72e3T^{2} \)
67 \( 1 + (-32 + 32i)T - 4.48e3iT^{2} \)
71 \( 1 - 59.3iT - 5.04e3T^{2} \)
73 \( 1 + (39 - 39i)T - 5.32e3iT^{2} \)
79 \( 1 - 56iT - 6.24e3T^{2} \)
83 \( 1 + (36.7 + 36.7i)T + 6.88e3iT^{2} \)
89 \( 1 - 19.7iT - 7.92e3T^{2} \)
97 \( 1 + (113 + 113i)T + 9.40e3iT^{2} \)
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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

−14.23987092596819511433947671530, −12.66937468176768360713119970749, −11.36684790647293359202816382298, −10.58129187467465833691244952591, −9.811745863501089222348002304897, −9.112816842924075043703766906012, −6.85351808989082253946203402855, −6.01383823634531880522213980619, −4.41699730211243890148507602821, −2.62513825992196627379721604839, 0.39930638394500475769208940704, 3.02843516296389045995324115271, 5.18706757672327632885740187913, 6.52546694774950296529132460344, 7.53534504763724249964030553505, 8.643648022220908877723773114105, 9.547207636078389798051550982679, 11.37290627385305544747522396540, 12.27013318410799981885729194963, 13.15277827553338078464316547772

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