Properties

Label 2-2e5-4.3-c2-0-0
Degree $2$
Conductor $32$
Sign $0.707 - 0.707i$
Analytic cond. $0.871936$
Root an. cond. $0.933775$
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  + 4i·3-s + 2·5-s − 8i·7-s − 7·9-s − 4i·11-s − 14·13-s + 8i·15-s + 18·17-s − 12i·19-s + 32·21-s + 40i·23-s − 21·25-s + 8i·27-s − 14·29-s − 32i·31-s + ⋯
L(s)  = 1  + 1.33i·3-s + 0.400·5-s − 1.14i·7-s − 0.777·9-s − 0.363i·11-s − 1.07·13-s + 0.533i·15-s + 1.05·17-s − 0.631i·19-s + 1.52·21-s + 1.73i·23-s − 0.839·25-s + 0.296i·27-s − 0.482·29-s − 1.03i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 32 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.707 - 0.707i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 32 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.707 - 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(32\)    =    \(2^{5}\)
Sign: $0.707 - 0.707i$
Analytic conductor: \(0.871936\)
Root analytic conductor: \(0.933775\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{32} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 32,\ (\ :1),\ 0.707 - 0.707i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.949204 + 0.393173i\)
\(L(\frac12)\) \(\approx\) \(0.949204 + 0.393173i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 - 4iT - 9T^{2} \)
5 \( 1 - 2T + 25T^{2} \)
7 \( 1 + 8iT - 49T^{2} \)
11 \( 1 + 4iT - 121T^{2} \)
13 \( 1 + 14T + 169T^{2} \)
17 \( 1 - 18T + 289T^{2} \)
19 \( 1 + 12iT - 361T^{2} \)
23 \( 1 - 40iT - 529T^{2} \)
29 \( 1 + 14T + 841T^{2} \)
31 \( 1 + 32iT - 961T^{2} \)
37 \( 1 + 30T + 1.36e3T^{2} \)
41 \( 1 + 14T + 1.68e3T^{2} \)
43 \( 1 - 28iT - 1.84e3T^{2} \)
47 \( 1 - 16iT - 2.20e3T^{2} \)
53 \( 1 - 66T + 2.80e3T^{2} \)
59 \( 1 + 52iT - 3.48e3T^{2} \)
61 \( 1 - 82T + 3.72e3T^{2} \)
67 \( 1 - 4iT - 4.48e3T^{2} \)
71 \( 1 - 56iT - 5.04e3T^{2} \)
73 \( 1 - 66T + 5.32e3T^{2} \)
79 \( 1 + 16iT - 6.24e3T^{2} \)
83 \( 1 + 140iT - 6.88e3T^{2} \)
89 \( 1 + 30T + 7.92e3T^{2} \)
97 \( 1 + 14T + 9.40e3T^{2} \)
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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

−16.77294987199429709208595907091, −15.62040707469741893079976141245, −14.47842636901374269930730860291, −13.36736872753758180151349422357, −11.47151455699479010753422613009, −10.17831541149061037532087029510, −9.520362719450938750303497734060, −7.48953961653248355907872725716, −5.31197217598345952792548097481, −3.75856410002964676917284222931, 2.21172993079294234645440893430, 5.57276917665285188694963222328, 7.01555529360505269127969166535, 8.399845673105813023778877332252, 10.00640413076516651543658495963, 12.16437619036055732214846434883, 12.43486426381544313179562067435, 13.95949811004052582952191382826, 15.02586619141541630290157328234, 16.69732549621509746387669958961

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