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Properties

Label 2700.2.i.f
Level $2700$
Weight $2$
Character orbit 2700.i
Analytic conductor $21.560$
Analytic rank $0$
Dimension $12$
Inner twists $4$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [2700,2,Mod(901,2700)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2700, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 2, 0])) N = Newforms(chi, 2, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2700.901"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Level: \( N \) \(=\) \( 2700 = 2^{2} \cdot 3^{3} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2700.i (of order \(3\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [12,0,0,0,0,0,0,0,0,0,-2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(21.5596085457\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 4x^{10} + 10x^{8} + 6x^{6} + 90x^{4} + 324x^{2} + 729 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 3^{2} \)
Twist minimal: no (minimal twist has level 180)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{11} + \beta_{3}) q^{7} + \beta_{2} q^{11} + (\beta_{8} - \beta_{7}) q^{13} + ( - \beta_{9} - \beta_{8} - \beta_{3}) q^{17} + (\beta_{10} - \beta_{5} + \beta_{4}) q^{19} + (\beta_{11} - 2 \beta_{7}) q^{23}+ \cdots + (\beta_{11} - 4 \beta_{9} + \cdots - \beta_{3}) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 2 q^{11} - 18 q^{29} + 6 q^{31} - 14 q^{41} - 34 q^{59} + 6 q^{61} + 6 q^{79} + 112 q^{89} + 12 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 4x^{10} + 10x^{8} + 6x^{6} + 90x^{4} + 324x^{2} + 729 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{10} - 31\nu^{8} + 17\nu^{6} + 21\nu^{4} + 45\nu^{2} - 1701 ) / 1296 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{10} - 15\nu^{8} - 15\nu^{6} - 59\nu^{4} - 99\nu^{2} - 1125 ) / 144 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{11} + 5\nu^{9} - \nu^{7} + 57\nu^{5} - 225\nu^{3} + 405\nu ) / 486 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{10} + 4\nu^{8} + 10\nu^{6} + 6\nu^{4} + 9\nu^{2} + 243 ) / 81 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -19\nu^{10} - 13\nu^{8} + 35\nu^{6} - 321\nu^{4} - 873\nu^{2} - 1215 ) / 1296 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( \nu^{11} + 4\nu^{9} + 10\nu^{7} + 6\nu^{5} + 90\nu^{3} + 81\nu ) / 243 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -\nu^{11} + \nu^{9} + \nu^{7} - 19\nu^{5} - 123\nu^{3} - 117\nu ) / 216 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -19\nu^{11} - 157\nu^{9} - 109\nu^{7} - 33\nu^{5} - 1305\nu^{3} - 14175\nu ) / 3888 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -7\nu^{11} - 25\nu^{9} + 23\nu^{7} - 93\nu^{5} - 693\nu^{3} - 1107\nu ) / 1296 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 5\nu^{10} + 11\nu^{8} + 11\nu^{6} - 9\nu^{4} + 447\nu^{2} + 873 ) / 144 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 7\nu^{11} + 9\nu^{9} + 9\nu^{7} + 29\nu^{5} + 405\nu^{3} + 819\nu ) / 432 \) Copy content Toggle raw display

Display \(\nu^j\) in terms of \(\beta_i\)

\(\nu\)\(=\) \( ( \beta_{9} - \beta_{8} - \beta_{7} - \beta_{6} ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{10} + \beta_{5} - 2\beta_{4} - \beta_{2} + 3\beta _1 - 3 ) / 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{11} - 2\beta_{9} - \beta_{8} - 4\beta_{7} + 2\beta_{6} - 3\beta_{3} ) / 3 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -2\beta_{10} - 5\beta_{5} - 2\beta_{4} - 4\beta_{2} + 9\beta _1 - 6 ) / 3 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -3\beta_{11} - 2\beta_{9} + 5\beta_{8} - 13\beta_{7} + 8\beta_{6} + 15\beta_{3} ) / 3 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( \beta_{10} + 13\beta_{5} + 13\beta_{4} - 4\beta_{2} + 42\beta _1 - 9 ) / 3 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -3\beta_{11} + 49\beta_{9} - 4\beta_{8} - 19\beta_{7} + 53\beta_{6} + 6\beta_{3} ) / 3 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( \beta_{10} + 10\beta_{5} - 2\beta_{4} - 10\beta_{2} - 87\beta _1 - 183 ) / 3 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( -21\beta_{11} - 119\beta_{9} + 8\beta_{8} + 104\beta_{7} + 56\beta_{6} + 6\beta_{3} ) / 3 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( -11\beta_{10} - 149\beta_{5} + 151\beta_{4} + 113\beta_{2} - 153\beta _1 + 156 ) / 3 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 402\beta_{11} + 97\beta_{9} + 149\beta_{8} + 293\beta_{7} - 172\beta_{6} + 96\beta_{3} ) / 3 \) Copy content Toggle raw display

Display \(\beta_i\) in terms of \(\nu^j\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2700\mathbb{Z}\right)^\times\).

\(n\) \(1001\) \(1351\) \(2377\)
\(\chi(n)\) \(-\beta_{1}\) \(1\) \(1\)

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
901.1
−0.602950 + 1.62372i
−0.783067 − 1.54493i
1.58848 − 0.690466i
−1.58848 + 0.690466i
0.783067 + 1.54493i
0.602950 − 1.62372i
−0.602950 − 1.62372i
−0.783067 + 1.54493i
1.58848 + 0.690466i
−1.58848 − 0.690466i
0.783067 − 1.54493i
0.602950 + 1.62372i
0 0 0 0 0 −1.88482 − 3.26460i 0 0 0
901.2 0 0 0 0 0 −1.13248 − 1.96151i 0 0 0
901.3 0 0 0 0 0 −0.644175 − 1.11574i 0 0 0
901.4 0 0 0 0 0 0.644175 + 1.11574i 0 0 0
901.5 0 0 0 0 0 1.13248 + 1.96151i 0 0 0
901.6 0 0 0 0 0 1.88482 + 3.26460i 0 0 0
1801.1 0 0 0 0 0 −1.88482 + 3.26460i 0 0 0
1801.2 0 0 0 0 0 −1.13248 + 1.96151i 0 0 0
1801.3 0 0 0 0 0 −0.644175 + 1.11574i 0 0 0
1801.4 0 0 0 0 0 0.644175 − 1.11574i 0 0 0
1801.5 0 0 0 0 0 1.13248 − 1.96151i 0 0 0
1801.6 0 0 0 0 0 1.88482 − 3.26460i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 901.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
9.c even 3 1 inner
45.j even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2700.2.i.f 12
3.b odd 2 1 900.2.i.f 12
5.b even 2 1 inner 2700.2.i.f 12
5.c odd 4 2 540.2.r.a 12
9.c even 3 1 inner 2700.2.i.f 12
9.c even 3 1 8100.2.a.bd 6
9.d odd 6 1 900.2.i.f 12
9.d odd 6 1 8100.2.a.bc 6
15.d odd 2 1 900.2.i.f 12
15.e even 4 2 180.2.r.a ✓ 12
20.e even 4 2 2160.2.by.e 12
45.h odd 6 1 900.2.i.f 12
45.h odd 6 1 8100.2.a.bc 6
45.j even 6 1 inner 2700.2.i.f 12
45.j even 6 1 8100.2.a.bd 6
45.k odd 12 2 540.2.r.a 12
45.k odd 12 2 1620.2.d.d 6
45.l even 12 2 180.2.r.a ✓ 12
45.l even 12 2 1620.2.d.c 6
60.l odd 4 2 720.2.by.e 12
180.v odd 12 2 720.2.by.e 12
180.x even 12 2 2160.2.by.e 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
180.2.r.a ✓ 12 15.e even 4 2
180.2.r.a ✓ 12 45.l even 12 2
540.2.r.a 12 5.c odd 4 2
540.2.r.a 12 45.k odd 12 2
720.2.by.e 12 60.l odd 4 2
720.2.by.e 12 180.v odd 12 2
900.2.i.f 12 3.b odd 2 1
900.2.i.f 12 9.d odd 6 1
900.2.i.f 12 15.d odd 2 1
900.2.i.f 12 45.h odd 6 1
1620.2.d.c 6 45.l even 12 2
1620.2.d.d 6 45.k odd 12 2
2160.2.by.e 12 20.e even 4 2
2160.2.by.e 12 180.x even 12 2
2700.2.i.f 12 1.a even 1 1 trivial
2700.2.i.f 12 5.b even 2 1 inner
2700.2.i.f 12 9.c even 3 1 inner
2700.2.i.f 12 45.j even 6 1 inner
8100.2.a.bc 6 9.d odd 6 1
8100.2.a.bc 6 45.h odd 6 1
8100.2.a.bd 6 9.c even 3 1
8100.2.a.bd 6 45.j even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(2700, [\chi])\):

\( T_{7}^{12} + 21T_{7}^{10} + 336T_{7}^{8} + 1963T_{7}^{6} + 8484T_{7}^{4} + 12705T_{7}^{2} + 14641 \) Copy content Toggle raw display
\( T_{11}^{6} + T_{11}^{5} + 23T_{11}^{4} + 70T_{11}^{3} + 530T_{11}^{2} + 1012T_{11} + 2116 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( T^{12} \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( T^{12} + 21 T^{10} + \cdots + 14641 \) Copy content Toggle raw display
$11$ \( (T^{6} + T^{5} + 23 T^{4} + \cdots + 2116)^{2} \) Copy content Toggle raw display
$13$ \( T^{12} + 39 T^{10} + \cdots + 104976 \) Copy content Toggle raw display
$17$ \( (T^{6} - 36 T^{4} + \cdots - 64)^{2} \) Copy content Toggle raw display
$19$ \( (T^{3} - 42 T - 72)^{4} \) Copy content Toggle raw display
$23$ \( T^{12} + \cdots + 815730721 \) Copy content Toggle raw display
$29$ \( (T^{2} + 3 T + 9)^{6} \) Copy content Toggle raw display
$31$ \( (T^{6} - 3 T^{5} + \cdots + 128164)^{2} \) Copy content Toggle raw display
$37$ \( (T^{6} - 60 T^{4} + \cdots - 256)^{2} \) Copy content Toggle raw display
$41$ \( (T^{6} + 7 T^{5} + \cdots + 9409)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 8318169616 \) Copy content Toggle raw display
$47$ \( T^{12} + 105 T^{10} + \cdots + 923521 \) Copy content Toggle raw display
$53$ \( (T^{6} - 264 T^{4} + \cdots - 331776)^{2} \) Copy content Toggle raw display
$59$ \( (T^{6} + 17 T^{5} + \cdots + 7744)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} - 3 T^{5} + \cdots + 961)^{2} \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 214358881 \) Copy content Toggle raw display
$71$ \( (T^{3} - 42 T + 72)^{4} \) Copy content Toggle raw display
$73$ \( (T^{6} - 384 T^{4} + \cdots - 369664)^{2} \) Copy content Toggle raw display
$79$ \( (T^{6} - 3 T^{5} + \cdots + 11664)^{2} \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 3637263079921 \) Copy content Toggle raw display
$89$ \( (T^{3} - 28 T^{2} + \cdots - 662)^{4} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 3102044416 \) Copy content Toggle raw display
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