Properties

Label 1800.2.k.j
Level $1800$
Weight $2$
Character orbit 1800.k
Analytic conductor $14.373$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 1800 = 2^{3} \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1800.k (of order \(2\), degree \(1\), minimal)

Newform invariants

Self dual: no
Analytic conductor: \(14.3730723638\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\zeta_{12})\)
Defining polynomial: \(x^{4} - x^{2} + 1\)
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 40)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{12}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( -\zeta_{12} - \zeta_{12}^{2} + \zeta_{12}^{3} ) q^{2} + 2 \zeta_{12} q^{4} + ( 1 - 2 \zeta_{12} + \zeta_{12}^{3} ) q^{7} + ( -2 - 2 \zeta_{12}^{3} ) q^{8} +O(q^{10})\) \( q + ( -\zeta_{12} - \zeta_{12}^{2} + \zeta_{12}^{3} ) q^{2} + 2 \zeta_{12} q^{4} + ( 1 - 2 \zeta_{12} + \zeta_{12}^{3} ) q^{7} + ( -2 - 2 \zeta_{12}^{3} ) q^{8} + 2 \zeta_{12}^{3} q^{11} + ( -2 + 4 \zeta_{12}^{2} ) q^{13} + ( 2 - 2 \zeta_{12}^{2} + 2 \zeta_{12}^{3} ) q^{14} + 4 \zeta_{12}^{2} q^{16} + ( 4 \zeta_{12} - 2 \zeta_{12}^{3} ) q^{17} + ( 2 - 4 \zeta_{12}^{2} + 4 \zeta_{12}^{3} ) q^{19} + ( 2 \zeta_{12} - 2 \zeta_{12}^{2} - 2 \zeta_{12}^{3} ) q^{22} + ( -1 - 6 \zeta_{12} + 3 \zeta_{12}^{3} ) q^{23} + ( 4 - 2 \zeta_{12} - 2 \zeta_{12}^{2} - 2 \zeta_{12}^{3} ) q^{26} + ( -2 + 2 \zeta_{12} - 2 \zeta_{12}^{2} ) q^{28} + ( 4 - 8 \zeta_{12}^{2} ) q^{29} + ( -2 - 4 \zeta_{12} + 2 \zeta_{12}^{3} ) q^{31} + ( 4 - 4 \zeta_{12} - 4 \zeta_{12}^{2} ) q^{32} + ( -4 - 2 \zeta_{12} + 2 \zeta_{12}^{2} - 2 \zeta_{12}^{3} ) q^{34} + 2 \zeta_{12}^{3} q^{37} + ( -4 + 6 \zeta_{12} - 2 \zeta_{12}^{2} - 2 \zeta_{12}^{3} ) q^{38} + ( 2 - 4 \zeta_{12} + 2 \zeta_{12}^{3} ) q^{41} + ( 1 - 2 \zeta_{12}^{2} + 7 \zeta_{12}^{3} ) q^{43} + ( -4 + 4 \zeta_{12}^{2} ) q^{44} + ( 6 + 4 \zeta_{12} - 2 \zeta_{12}^{2} + 2 \zeta_{12}^{3} ) q^{46} + ( 5 - 2 \zeta_{12} + \zeta_{12}^{3} ) q^{47} + ( -3 - 4 \zeta_{12} + 2 \zeta_{12}^{3} ) q^{49} + ( -4 \zeta_{12} + 8 \zeta_{12}^{3} ) q^{52} + ( -2 + 4 \zeta_{12}^{2} + 8 \zeta_{12}^{3} ) q^{53} + ( -4 + 4 \zeta_{12} + 4 \zeta_{12}^{2} - 4 \zeta_{12}^{3} ) q^{56} + ( -8 + 4 \zeta_{12} + 4 \zeta_{12}^{2} + 4 \zeta_{12}^{3} ) q^{58} + ( -2 + 4 \zeta_{12}^{2} + 4 \zeta_{12}^{3} ) q^{59} + ( 4 - 8 \zeta_{12}^{2} - 2 \zeta_{12}^{3} ) q^{61} + ( 4 + 4 \zeta_{12} ) q^{62} + 8 \zeta_{12}^{3} q^{64} + ( 1 - 2 \zeta_{12}^{2} - 9 \zeta_{12}^{3} ) q^{67} + ( 4 + 4 \zeta_{12}^{2} ) q^{68} + ( -2 - 4 \zeta_{12} + 2 \zeta_{12}^{3} ) q^{71} + ( -4 - 4 \zeta_{12} + 2 \zeta_{12}^{3} ) q^{73} + ( 2 \zeta_{12} - 2 \zeta_{12}^{2} - 2 \zeta_{12}^{3} ) q^{74} + ( -8 + 4 \zeta_{12} + 8 \zeta_{12}^{2} - 8 \zeta_{12}^{3} ) q^{76} + ( 2 - 4 \zeta_{12}^{2} + 2 \zeta_{12}^{3} ) q^{77} + ( -8 + 8 \zeta_{12} - 4 \zeta_{12}^{3} ) q^{79} + ( 4 - 4 \zeta_{12}^{2} + 4 \zeta_{12}^{3} ) q^{82} + ( 1 - 2 \zeta_{12}^{2} + 3 \zeta_{12}^{3} ) q^{83} + ( -2 + 8 \zeta_{12} - 6 \zeta_{12}^{2} - 6 \zeta_{12}^{3} ) q^{86} + ( 4 - 4 \zeta_{12}^{3} ) q^{88} + ( -2 - 8 \zeta_{12} + 4 \zeta_{12}^{3} ) q^{89} + ( -2 + 4 \zeta_{12}^{2} - 6 \zeta_{12}^{3} ) q^{91} + ( -6 - 2 \zeta_{12} - 6 \zeta_{12}^{2} ) q^{92} + ( 2 - 4 \zeta_{12} - 6 \zeta_{12}^{2} + 6 \zeta_{12}^{3} ) q^{94} + ( 4 + 12 \zeta_{12} - 6 \zeta_{12}^{3} ) q^{97} + ( 4 + 5 \zeta_{12} + \zeta_{12}^{2} - \zeta_{12}^{3} ) q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4q - 2q^{2} + 4q^{7} - 8q^{8} + O(q^{10}) \) \( 4q - 2q^{2} + 4q^{7} - 8q^{8} + 4q^{14} + 8q^{16} - 4q^{22} - 4q^{23} + 12q^{26} - 12q^{28} - 8q^{31} + 8q^{32} - 12q^{34} - 20q^{38} + 8q^{41} - 8q^{44} + 20q^{46} + 20q^{47} - 12q^{49} - 8q^{56} - 24q^{58} + 16q^{62} + 24q^{68} - 8q^{71} - 16q^{73} - 4q^{74} - 16q^{76} - 32q^{79} + 8q^{82} - 20q^{86} + 16q^{88} - 8q^{89} - 36q^{92} - 4q^{94} + 16q^{97} + 18q^{98} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1800\mathbb{Z}\right)^\times\).

\(n\) \(577\) \(901\) \(1001\) \(1351\)
\(\chi(n)\) \(1\) \(-1\) \(1\) \(1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
901.1
0.866025 + 0.500000i
0.866025 0.500000i
−0.866025 0.500000i
−0.866025 + 0.500000i
−1.36603 0.366025i 0 1.73205 + 1.00000i 0 0 −0.732051 −2.00000 2.00000i 0 0
901.2 −1.36603 + 0.366025i 0 1.73205 1.00000i 0 0 −0.732051 −2.00000 + 2.00000i 0 0
901.3 0.366025 1.36603i 0 −1.73205 1.00000i 0 0 2.73205 −2.00000 + 2.00000i 0 0
901.4 0.366025 + 1.36603i 0 −1.73205 + 1.00000i 0 0 2.73205 −2.00000 2.00000i 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1800.2.k.j 4
3.b odd 2 1 200.2.d.f 4
4.b odd 2 1 7200.2.k.j 4
5.b even 2 1 360.2.k.e 4
5.c odd 4 1 1800.2.d.l 4
5.c odd 4 1 1800.2.d.p 4
8.b even 2 1 inner 1800.2.k.j 4
8.d odd 2 1 7200.2.k.j 4
12.b even 2 1 800.2.d.e 4
15.d odd 2 1 40.2.d.a 4
15.e even 4 1 200.2.f.c 4
15.e even 4 1 200.2.f.e 4
20.d odd 2 1 1440.2.k.e 4
20.e even 4 1 7200.2.d.n 4
20.e even 4 1 7200.2.d.o 4
24.f even 2 1 800.2.d.e 4
24.h odd 2 1 200.2.d.f 4
40.e odd 2 1 1440.2.k.e 4
40.f even 2 1 360.2.k.e 4
40.i odd 4 1 1800.2.d.l 4
40.i odd 4 1 1800.2.d.p 4
40.k even 4 1 7200.2.d.n 4
40.k even 4 1 7200.2.d.o 4
48.i odd 4 1 6400.2.a.z 2
48.i odd 4 1 6400.2.a.ce 2
48.k even 4 1 6400.2.a.be 2
48.k even 4 1 6400.2.a.cj 2
60.h even 2 1 160.2.d.a 4
60.l odd 4 1 800.2.f.c 4
60.l odd 4 1 800.2.f.e 4
120.i odd 2 1 40.2.d.a 4
120.m even 2 1 160.2.d.a 4
120.q odd 4 1 800.2.f.c 4
120.q odd 4 1 800.2.f.e 4
120.w even 4 1 200.2.f.c 4
120.w even 4 1 200.2.f.e 4
240.t even 4 1 1280.2.a.d 2
240.t even 4 1 1280.2.a.n 2
240.bm odd 4 1 1280.2.a.a 2
240.bm odd 4 1 1280.2.a.o 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
40.2.d.a 4 15.d odd 2 1
40.2.d.a 4 120.i odd 2 1
160.2.d.a 4 60.h even 2 1
160.2.d.a 4 120.m even 2 1
200.2.d.f 4 3.b odd 2 1
200.2.d.f 4 24.h odd 2 1
200.2.f.c 4 15.e even 4 1
200.2.f.c 4 120.w even 4 1
200.2.f.e 4 15.e even 4 1
200.2.f.e 4 120.w even 4 1
360.2.k.e 4 5.b even 2 1
360.2.k.e 4 40.f even 2 1
800.2.d.e 4 12.b even 2 1
800.2.d.e 4 24.f even 2 1
800.2.f.c 4 60.l odd 4 1
800.2.f.c 4 120.q odd 4 1
800.2.f.e 4 60.l odd 4 1
800.2.f.e 4 120.q odd 4 1
1280.2.a.a 2 240.bm odd 4 1
1280.2.a.d 2 240.t even 4 1
1280.2.a.n 2 240.t even 4 1
1280.2.a.o 2 240.bm odd 4 1
1440.2.k.e 4 20.d odd 2 1
1440.2.k.e 4 40.e odd 2 1
1800.2.d.l 4 5.c odd 4 1
1800.2.d.l 4 40.i odd 4 1
1800.2.d.p 4 5.c odd 4 1
1800.2.d.p 4 40.i odd 4 1
1800.2.k.j 4 1.a even 1 1 trivial
1800.2.k.j 4 8.b even 2 1 inner
6400.2.a.z 2 48.i odd 4 1
6400.2.a.be 2 48.k even 4 1
6400.2.a.ce 2 48.i odd 4 1
6400.2.a.cj 2 48.k even 4 1
7200.2.d.n 4 20.e even 4 1
7200.2.d.n 4 40.k even 4 1
7200.2.d.o 4 20.e even 4 1
7200.2.d.o 4 40.k even 4 1
7200.2.k.j 4 4.b odd 2 1
7200.2.k.j 4 8.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1800, [\chi])\):

\( T_{7}^{2} - 2 T_{7} - 2 \)
\( T_{11}^{2} + 4 \)
\( T_{17}^{2} - 12 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 4 + 4 T + 2 T^{2} + 2 T^{3} + T^{4} \)
$3$ \( T^{4} \)
$5$ \( T^{4} \)
$7$ \( ( -2 - 2 T + T^{2} )^{2} \)
$11$ \( ( 4 + T^{2} )^{2} \)
$13$ \( ( 12 + T^{2} )^{2} \)
$17$ \( ( -12 + T^{2} )^{2} \)
$19$ \( 16 + 56 T^{2} + T^{4} \)
$23$ \( ( -26 + 2 T + T^{2} )^{2} \)
$29$ \( ( 48 + T^{2} )^{2} \)
$31$ \( ( -8 + 4 T + T^{2} )^{2} \)
$37$ \( ( 4 + T^{2} )^{2} \)
$41$ \( ( -8 - 4 T + T^{2} )^{2} \)
$43$ \( 2116 + 104 T^{2} + T^{4} \)
$47$ \( ( 22 - 10 T + T^{2} )^{2} \)
$53$ \( 2704 + 152 T^{2} + T^{4} \)
$59$ \( 16 + 56 T^{2} + T^{4} \)
$61$ \( 1936 + 104 T^{2} + T^{4} \)
$67$ \( 6084 + 168 T^{2} + T^{4} \)
$71$ \( ( -8 + 4 T + T^{2} )^{2} \)
$73$ \( ( 4 + 8 T + T^{2} )^{2} \)
$79$ \( ( 16 + 16 T + T^{2} )^{2} \)
$83$ \( 36 + 24 T^{2} + T^{4} \)
$89$ \( ( -44 + 4 T + T^{2} )^{2} \)
$97$ \( ( -92 - 8 T + T^{2} )^{2} \)
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