Properties

Label 2-48e2-4.3-c2-0-13
Degree $2$
Conductor $2304$
Sign $-1$
Analytic cond. $62.7794$
Root an. cond. $7.92334$
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  + 4·5-s + 11.3i·7-s + 14.1i·11-s − 20·13-s + 10·17-s + 14.1i·19-s + 11.3i·23-s − 9·25-s + 20·29-s + 45.2i·35-s − 20·37-s − 30·41-s − 2.82i·43-s − 67.8i·47-s − 79.0·49-s + ⋯
L(s)  = 1  + 0.800·5-s + 1.61i·7-s + 1.28i·11-s − 1.53·13-s + 0.588·17-s + 0.744i·19-s + 0.491i·23-s − 0.359·25-s + 0.689·29-s + 1.29i·35-s − 0.540·37-s − 0.731·41-s − 0.0657i·43-s − 1.44i·47-s − 1.61·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2304 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2304\)    =    \(2^{8} \cdot 3^{2}\)
Sign: $-1$
Analytic conductor: \(62.7794\)
Root analytic conductor: \(7.92334\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2304} (1279, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2304,\ (\ :1),\ -1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.152368407\)
\(L(\frac12)\) \(\approx\) \(1.152368407\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 - 4T + 25T^{2} \)
7 \( 1 - 11.3iT - 49T^{2} \)
11 \( 1 - 14.1iT - 121T^{2} \)
13 \( 1 + 20T + 169T^{2} \)
17 \( 1 - 10T + 289T^{2} \)
19 \( 1 - 14.1iT - 361T^{2} \)
23 \( 1 - 11.3iT - 529T^{2} \)
29 \( 1 - 20T + 841T^{2} \)
31 \( 1 - 961T^{2} \)
37 \( 1 + 20T + 1.36e3T^{2} \)
41 \( 1 + 30T + 1.68e3T^{2} \)
43 \( 1 + 2.82iT - 1.84e3T^{2} \)
47 \( 1 + 67.8iT - 2.20e3T^{2} \)
53 \( 1 + 60T + 2.80e3T^{2} \)
59 \( 1 + 42.4iT - 3.48e3T^{2} \)
61 \( 1 - 28T + 3.72e3T^{2} \)
67 \( 1 - 82.0iT - 4.48e3T^{2} \)
71 \( 1 + 56.5iT - 5.04e3T^{2} \)
73 \( 1 - 10T + 5.32e3T^{2} \)
79 \( 1 + 113. iT - 6.24e3T^{2} \)
83 \( 1 + 25.4iT - 6.88e3T^{2} \)
89 \( 1 - 22T + 7.92e3T^{2} \)
97 \( 1 - 150T + 9.40e3T^{2} \)
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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

−9.402855138005648185733140638634, −8.515247026924144646871012321254, −7.67484450851540879447917889324, −6.86999329019866910000899011201, −5.94771889625528951630778354642, −5.28545940972996193274178889444, −4.72606280787076674608529276111, −3.28362910829426500296302983912, −2.22297005995156782541026144105, −1.83646567609845921241492403065, 0.26670275087806080278407233906, 1.23055585108132590394560203468, 2.55988177325439034870744817903, 3.43824380353790770137270608513, 4.48715743459351750163321803923, 5.20236194843611335452499509372, 6.18328611624371729491969128342, 6.90266002064276253083775873820, 7.61970694265595076208826305486, 8.354295589857998198789381741501

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