Properties

Label 2-48e2-4.3-c2-0-20
Degree $2$
Conductor $2304$
Sign $-i$
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  − 2i·7-s + 13.8·13-s + 27.7i·19-s − 25·25-s + 46i·31-s − 69.2·37-s − 83.1i·43-s + 45·49-s + 96.9·61-s + 55.4i·67-s − 46·73-s + 142i·79-s − 27.7i·91-s + 2·97-s + 194i·103-s + ⋯
L(s)  = 1  − 0.285i·7-s + 1.06·13-s + 1.45i·19-s − 25-s + 1.48i·31-s − 1.87·37-s − 1.93i·43-s + 0.918·49-s + 1.59·61-s + 0.827i·67-s − 0.630·73-s + 1.79i·79-s − 0.304i·91-s + 0.0206·97-s + 1.88i·103-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2304\)    =    \(2^{8} \cdot 3^{2}\)
Sign: $-i$
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: \((2,\ 2304,\ (\ :1),\ -i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.475681705\)
\(L(\frac12)\) \(\approx\) \(1.475681705\)
\(L(2)\) 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 \( 1 + 25T^{2} \)
7 \( 1 + 2iT - 49T^{2} \)
11 \( 1 - 121T^{2} \)
13 \( 1 - 13.8T + 169T^{2} \)
17 \( 1 + 289T^{2} \)
19 \( 1 - 27.7iT - 361T^{2} \)
23 \( 1 - 529T^{2} \)
29 \( 1 + 841T^{2} \)
31 \( 1 - 46iT - 961T^{2} \)
37 \( 1 + 69.2T + 1.36e3T^{2} \)
41 \( 1 + 1.68e3T^{2} \)
43 \( 1 + 83.1iT - 1.84e3T^{2} \)
47 \( 1 - 2.20e3T^{2} \)
53 \( 1 + 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 - 96.9T + 3.72e3T^{2} \)
67 \( 1 - 55.4iT - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 + 46T + 5.32e3T^{2} \)
79 \( 1 - 142iT - 6.24e3T^{2} \)
83 \( 1 - 6.88e3T^{2} \)
89 \( 1 + 7.92e3T^{2} \)
97 \( 1 - 2T + 9.40e3T^{2} \)
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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

−8.746706825758170362346303802768, −8.453430895330631030155486698068, −7.43200620712702144022078586145, −6.74871299507659897025748801572, −5.82287087430057570229943984018, −5.21150718482105195636687613336, −3.87864323505332819700706137118, −3.56376982712620355006861496839, −2.09789687933273866820372978479, −1.13699750212752712994229667093, 0.38082544349490654396360220884, 1.69681759386098333015303043424, 2.75340168926415540908018792907, 3.73360162475811695293308427208, 4.59762212803831044866636257056, 5.56549297165530925564399277277, 6.25189007035115303042275961082, 7.07011194593175326177578218424, 7.927591381825613361685759523603, 8.683365907480909431181018394224

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