Properties

Label 2-1050-21.20-c1-0-1
Degree $2$
Conductor $1050$
Sign $-0.890 - 0.454i$
Analytic cond. $8.38429$
Root an. cond. $2.89556$
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  + i·2-s + (0.420 − 1.68i)3-s − 4-s + (1.68 + 0.420i)6-s + (−2.57 − 0.595i)7-s i·8-s + (−2.64 − 1.41i)9-s − 2.82i·11-s + (−0.420 + 1.68i)12-s + 3.36i·13-s + (0.595 − 2.57i)14-s + 16-s − 4.75·17-s + (1.41 − 2.64i)18-s + 5.59i·19-s + ⋯
L(s)  = 1  + 0.707i·2-s + (0.242 − 0.970i)3-s − 0.5·4-s + (0.685 + 0.171i)6-s + (−0.974 − 0.224i)7-s − 0.353i·8-s + (−0.881 − 0.471i)9-s − 0.852i·11-s + (−0.121 + 0.485i)12-s + 0.931i·13-s + (0.159 − 0.688i)14-s + 0.250·16-s − 1.15·17-s + (0.333 − 0.623i)18-s + 1.28i·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1050 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.890 - 0.454i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1050 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.890 - 0.454i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1050\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-0.890 - 0.454i$
Analytic conductor: \(8.38429\)
Root analytic conductor: \(2.89556\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1050} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1050,\ (\ :1/2),\ -0.890 - 0.454i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2881931153\)
\(L(\frac12)\) \(\approx\) \(0.2881931153\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 + (-0.420 + 1.68i)T \)
5 \( 1 \)
7 \( 1 + (2.57 + 0.595i)T \)
good11 \( 1 + 2.82iT - 11T^{2} \)
13 \( 1 - 3.36iT - 13T^{2} \)
17 \( 1 + 4.75T + 17T^{2} \)
19 \( 1 - 5.59iT - 19T^{2} \)
23 \( 1 - 7.29iT - 23T^{2} \)
29 \( 1 + 0.500iT - 29T^{2} \)
31 \( 1 - 3.06iT - 31T^{2} \)
37 \( 1 - 3.32T + 37T^{2} \)
41 \( 1 - 4.33T + 41T^{2} \)
43 \( 1 + 10.3T + 43T^{2} \)
47 \( 1 + 7.82T + 47T^{2} \)
53 \( 1 + 8.58iT - 53T^{2} \)
59 \( 1 - 2.16T + 59T^{2} \)
61 \( 1 - 2.52iT - 61T^{2} \)
67 \( 1 + 10.3T + 67T^{2} \)
71 \( 1 + 9.81iT - 71T^{2} \)
73 \( 1 - 5.53iT - 73T^{2} \)
79 \( 1 + 3.29T + 79T^{2} \)
83 \( 1 + 6.97T + 83T^{2} \)
89 \( 1 + 15.8T + 89T^{2} \)
97 \( 1 - 14.6iT - 97T^{2} \)
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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

−9.982052895491697338846458611014, −9.205999266596071643332555769232, −8.501347577333947676234974183557, −7.68180477172143826091209407521, −6.78285801053523556425237807372, −6.32072382597586729472157807952, −5.47366226820978704073913360593, −3.98728849423320946683734976719, −3.11756067549309444879621372579, −1.59498779195073362440153173897, 0.12073940989756411574864509315, 2.43021840467089211455405742856, 3.02387974098355034823967867019, 4.25247524401359809376519776452, 4.84354539778485550546653002319, 6.00419470540924499041358537480, 7.01088033898196769744460830822, 8.303439064531408014098184328447, 8.992196948845019940026617766315, 9.689257317898064328740148346326

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