Properties

Label 2-2940-105.104-c1-0-20
Degree $2$
Conductor $2940$
Sign $0.979 - 0.202i$
Analytic cond. $23.4760$
Root an. cond. $4.84520$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.51 + 0.847i)3-s + (−1.16 − 1.90i)5-s + (1.56 − 2.55i)9-s − 3.03i·11-s − 2.31·13-s + (3.38 + 1.89i)15-s + 5.19i·17-s + 6.44i·19-s − 4.86·23-s + (−2.27 + 4.45i)25-s + (−0.194 + 5.19i)27-s − 3.48i·29-s + 1.34i·31-s + (2.57 + 4.58i)33-s − 2.81i·37-s + ⋯
L(s)  = 1  + (−0.872 + 0.489i)3-s + (−0.522 − 0.852i)5-s + (0.521 − 0.853i)9-s − 0.915i·11-s − 0.642·13-s + (0.872 + 0.488i)15-s + 1.25i·17-s + 1.47i·19-s − 1.01·23-s + (−0.454 + 0.890i)25-s + (−0.0374 + 0.999i)27-s − 0.647i·29-s + 0.241i·31-s + (0.447 + 0.798i)33-s − 0.462i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.979 - 0.202i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.979 - 0.202i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2940\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $0.979 - 0.202i$
Analytic conductor: \(23.4760\)
Root analytic conductor: \(4.84520\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2940} (1469, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ 0.979 - 0.202i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8753074066\)
\(L(\frac12)\) \(\approx\) \(0.8753074066\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.51 - 0.847i)T \)
5 \( 1 + (1.16 + 1.90i)T \)
7 \( 1 \)
good11 \( 1 + 3.03iT - 11T^{2} \)
13 \( 1 + 2.31T + 13T^{2} \)
17 \( 1 - 5.19iT - 17T^{2} \)
19 \( 1 - 6.44iT - 19T^{2} \)
23 \( 1 + 4.86T + 23T^{2} \)
29 \( 1 + 3.48iT - 29T^{2} \)
31 \( 1 - 1.34iT - 31T^{2} \)
37 \( 1 + 2.81iT - 37T^{2} \)
41 \( 1 - 1.06T + 41T^{2} \)
43 \( 1 - 2.42iT - 43T^{2} \)
47 \( 1 + 3.81iT - 47T^{2} \)
53 \( 1 - 7.05T + 53T^{2} \)
59 \( 1 - 12.3T + 59T^{2} \)
61 \( 1 + 13.2iT - 61T^{2} \)
67 \( 1 - 4.29iT - 67T^{2} \)
71 \( 1 + 7.08iT - 71T^{2} \)
73 \( 1 + 0.152T + 73T^{2} \)
79 \( 1 - 6.08T + 79T^{2} \)
83 \( 1 - 10.2iT - 83T^{2} \)
89 \( 1 + 14.2T + 89T^{2} \)
97 \( 1 + 8.63T + 97T^{2} \)
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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

−8.615435170280891930558014834391, −8.198595076036011930708996530473, −7.32231061644767537128541080548, −6.15865532879806434785397337385, −5.76230511584819091461757499139, −4.94349753958592905819998237687, −3.97694058519442529819681713233, −3.62501622935065455438463713038, −1.86801180247913575880598475457, −0.64173019581152845379561336617, 0.53859360078314714631931159979, 2.13223605696486187802792174261, 2.84344181095685933266090803680, 4.22072934206320867852641455046, 4.83954991909039158637063254817, 5.69440009824739166539696657937, 6.72969738899195399653106549762, 7.16802189500961626516852435005, 7.55670974395928508853655128085, 8.634321158755926658057718937542

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