Properties

Label 2-90-45.22-c2-0-10
Degree $2$
Conductor $90$
Sign $-0.410 + 0.911i$
Analytic cond. $2.45232$
Root an. cond. $1.56598$
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  + (0.366 − 1.36i)2-s + (0.534 − 2.95i)3-s + (−1.73 − i)4-s + (4.34 − 2.46i)5-s + (−3.83 − 1.81i)6-s + (−0.882 + 3.29i)7-s + (−2 + 1.99i)8-s + (−8.42 − 3.15i)9-s + (−1.77 − 6.84i)10-s + (−0.641 − 1.11i)11-s + (−3.87 + 4.57i)12-s + (−1.05 − 3.94i)13-s + (4.17 + 2.41i)14-s + (−4.95 − 14.1i)15-s + (1.99 + 3.46i)16-s + (19.6 + 19.6i)17-s + ⋯
L(s)  = 1  + (0.183 − 0.683i)2-s + (0.178 − 0.984i)3-s + (−0.433 − 0.250i)4-s + (0.869 − 0.493i)5-s + (−0.639 − 0.301i)6-s + (−0.126 + 0.470i)7-s + (−0.250 + 0.249i)8-s + (−0.936 − 0.350i)9-s + (−0.177 − 0.684i)10-s + (−0.0583 − 0.100i)11-s + (−0.323 + 0.381i)12-s + (−0.0813 − 0.303i)13-s + (0.298 + 0.172i)14-s + (−0.330 − 0.943i)15-s + (0.124 + 0.216i)16-s + (1.15 + 1.15i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 90 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.410 + 0.911i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 90 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.410 + 0.911i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(90\)    =    \(2 \cdot 3^{2} \cdot 5\)
Sign: $-0.410 + 0.911i$
Analytic conductor: \(2.45232\)
Root analytic conductor: \(1.56598\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{90} (67, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 90,\ (\ :1),\ -0.410 + 0.911i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.836598 - 1.29475i\)
\(L(\frac12)\) \(\approx\) \(0.836598 - 1.29475i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.366 + 1.36i)T \)
3 \( 1 + (-0.534 + 2.95i)T \)
5 \( 1 + (-4.34 + 2.46i)T \)
good7 \( 1 + (0.882 - 3.29i)T + (-42.4 - 24.5i)T^{2} \)
11 \( 1 + (0.641 + 1.11i)T + (-60.5 + 104. i)T^{2} \)
13 \( 1 + (1.05 + 3.94i)T + (-146. + 84.5i)T^{2} \)
17 \( 1 + (-19.6 - 19.6i)T + 289iT^{2} \)
19 \( 1 + 17.2iT - 361T^{2} \)
23 \( 1 + (-7.98 - 29.8i)T + (-458. + 264.5i)T^{2} \)
29 \( 1 + (-46.0 + 26.6i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (13.3 - 23.1i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + (-6.39 - 6.39i)T + 1.36e3iT^{2} \)
41 \( 1 + (24.7 - 42.8i)T + (-840.5 - 1.45e3i)T^{2} \)
43 \( 1 + (44.1 + 11.8i)T + (1.60e3 + 924.5i)T^{2} \)
47 \( 1 + (-2.93 + 10.9i)T + (-1.91e3 - 1.10e3i)T^{2} \)
53 \( 1 + (-0.174 + 0.174i)T - 2.80e3iT^{2} \)
59 \( 1 + (88.3 + 51.0i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (26.3 + 45.6i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (57.3 - 15.3i)T + (3.88e3 - 2.24e3i)T^{2} \)
71 \( 1 - 5.54T + 5.04e3T^{2} \)
73 \( 1 + (48.9 - 48.9i)T - 5.32e3iT^{2} \)
79 \( 1 + (84.7 - 48.9i)T + (3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (-69.6 - 18.6i)T + (5.96e3 + 3.44e3i)T^{2} \)
89 \( 1 + 46.9iT - 7.92e3T^{2} \)
97 \( 1 + (41.3 - 154. i)T + (-8.14e3 - 4.70e3i)T^{2} \)
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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

−13.32549614212298820191570947325, −12.57916642628150340568745256591, −11.71724459664246679977243167826, −10.25881723037990057783155170153, −9.121136569825716981749564971211, −8.079736943425993494368088523331, −6.32638230871145918968844625014, −5.26387935342672117594740994515, −2.97126982540941525818932674996, −1.41859504540993853855322846145, 3.10219947220392614053104755454, 4.72354339005246214530676360813, 5.92927371637946142570701555339, 7.26915321374298506810649239089, 8.762990858512056312419071815064, 9.879432563988974010444220994627, 10.55905576997997989056351202869, 12.14778854768967834161024241871, 13.70383646532325382131125581689, 14.27163230020761896029340797785

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