Properties

Label 2-882-7.6-c2-0-24
Degree $2$
Conductor $882$
Sign $-0.912 + 0.409i$
Analytic cond. $24.0327$
Root an. cond. $4.90232$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.41·2-s + 2.00·4-s + 0.317i·5-s − 2.82·8-s − 0.448i·10-s − 2.82·11-s + 3.11i·13-s + 4.00·16-s − 17.9i·17-s + 18.7i·19-s + 0.634i·20-s + 4.00·22-s − 19.5·23-s + 24.8·25-s − 4.40i·26-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·4-s + 0.0634i·5-s − 0.353·8-s − 0.0448i·10-s − 0.257·11-s + 0.239i·13-s + 0.250·16-s − 1.05i·17-s + 0.986i·19-s + 0.0317i·20-s + 0.181·22-s − 0.848·23-s + 0.995·25-s − 0.169i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.912 + 0.409i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.912 + 0.409i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.912 + 0.409i$
Analytic conductor: \(24.0327\)
Root analytic conductor: \(4.90232\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (685, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1),\ -0.912 + 0.409i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.2327852042\)
\(L(\frac12)\) \(\approx\) \(0.2327852042\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.41T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 - 0.317iT - 25T^{2} \)
11 \( 1 + 2.82T + 121T^{2} \)
13 \( 1 - 3.11iT - 169T^{2} \)
17 \( 1 + 17.9iT - 289T^{2} \)
19 \( 1 - 18.7iT - 361T^{2} \)
23 \( 1 + 19.5T + 529T^{2} \)
29 \( 1 + 43.5T + 841T^{2} \)
31 \( 1 + 36.5iT - 961T^{2} \)
37 \( 1 + 13.6T + 1.36e3T^{2} \)
41 \( 1 - 53.9iT - 1.68e3T^{2} \)
43 \( 1 - 7.59T + 1.84e3T^{2} \)
47 \( 1 + 56.7iT - 2.20e3T^{2} \)
53 \( 1 + 20.2T + 2.80e3T^{2} \)
59 \( 1 + 89.5iT - 3.48e3T^{2} \)
61 \( 1 - 74.4iT - 3.72e3T^{2} \)
67 \( 1 - 4T + 4.48e3T^{2} \)
71 \( 1 + 131.T + 5.04e3T^{2} \)
73 \( 1 + 33.8iT - 5.32e3T^{2} \)
79 \( 1 + 75.5T + 6.24e3T^{2} \)
83 \( 1 - 131. iT - 6.88e3T^{2} \)
89 \( 1 + 111. iT - 7.92e3T^{2} \)
97 \( 1 + 148. iT - 9.40e3T^{2} \)
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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

−9.635333143398597062627430830243, −8.781734650739427666154790878821, −7.88125255951754325967088988523, −7.21832430071139318127052980969, −6.21137757206913026942163617754, −5.30185849110404364488465430099, −4.03945372395814331351782668778, −2.83499444715074418581757376961, −1.65544269423089106510943434301, −0.095458874997617624182407994181, 1.44605420604289857169526031137, 2.68856687634626822887548036593, 3.87924743522667597957264045416, 5.14326559199692360055765040559, 6.09719077518429708349847565024, 7.05160239447109462749026149064, 7.83535911469386321565583046934, 8.736916182551209754063896328753, 9.305041790048703856183075776845, 10.47934109171418871789553543532

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