Properties

Label 1274.2.e.l
Level $1274$
Weight $2$
Character orbit 1274.e
Analytic conductor $10.173$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1274,2,Mod(165,1274)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1274, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([4, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1274.165");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1274 = 2 \cdot 7^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1274.e (of order \(3\), degree \(2\), not minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(10.1729412175\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 182)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - q^{2} + 3 \zeta_{6} q^{3} + q^{4} - 3 \zeta_{6} q^{5} - 3 \zeta_{6} q^{6} - q^{8} + (6 \zeta_{6} - 6) q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - q^{2} + 3 \zeta_{6} q^{3} + q^{4} - 3 \zeta_{6} q^{5} - 3 \zeta_{6} q^{6} - q^{8} + (6 \zeta_{6} - 6) q^{9} + 3 \zeta_{6} q^{10} - 4 \zeta_{6} q^{11} + 3 \zeta_{6} q^{12} + ( - 3 \zeta_{6} + 4) q^{13} + ( - 9 \zeta_{6} + 9) q^{15} + q^{16} - 2 q^{17} + ( - 6 \zeta_{6} + 6) q^{18} + (4 \zeta_{6} - 4) q^{19} - 3 \zeta_{6} q^{20} + 4 \zeta_{6} q^{22} - q^{23} - 3 \zeta_{6} q^{24} + (4 \zeta_{6} - 4) q^{25} + (3 \zeta_{6} - 4) q^{26} - 9 q^{27} + ( - 2 \zeta_{6} + 2) q^{29} + (9 \zeta_{6} - 9) q^{30} + ( - 10 \zeta_{6} + 10) q^{31} - q^{32} + ( - 12 \zeta_{6} + 12) q^{33} + 2 q^{34} + (6 \zeta_{6} - 6) q^{36} + 4 q^{37} + ( - 4 \zeta_{6} + 4) q^{38} + (3 \zeta_{6} + 9) q^{39} + 3 \zeta_{6} q^{40} + ( - 12 \zeta_{6} + 12) q^{41} - 4 \zeta_{6} q^{44} + 18 q^{45} + q^{46} - 10 \zeta_{6} q^{47} + 3 \zeta_{6} q^{48} + ( - 4 \zeta_{6} + 4) q^{50} - 6 \zeta_{6} q^{51} + ( - 3 \zeta_{6} + 4) q^{52} + ( - 4 \zeta_{6} + 4) q^{53} + 9 q^{54} + (12 \zeta_{6} - 12) q^{55} - 12 q^{57} + (2 \zeta_{6} - 2) q^{58} - 9 q^{59} + ( - 9 \zeta_{6} + 9) q^{60} + ( - 13 \zeta_{6} + 13) q^{61} + (10 \zeta_{6} - 10) q^{62} + q^{64} + ( - 3 \zeta_{6} - 9) q^{65} + (12 \zeta_{6} - 12) q^{66} - 2 \zeta_{6} q^{67} - 2 q^{68} - 3 \zeta_{6} q^{69} + 15 \zeta_{6} q^{71} + ( - 6 \zeta_{6} + 6) q^{72} + (2 \zeta_{6} - 2) q^{73} - 4 q^{74} - 12 q^{75} + (4 \zeta_{6} - 4) q^{76} + ( - 3 \zeta_{6} - 9) q^{78} - 4 \zeta_{6} q^{79} - 3 \zeta_{6} q^{80} - 9 \zeta_{6} q^{81} + (12 \zeta_{6} - 12) q^{82} + 8 q^{83} + 6 \zeta_{6} q^{85} + 6 q^{87} + 4 \zeta_{6} q^{88} - 14 q^{89} - 18 q^{90} - q^{92} + 30 q^{93} + 10 \zeta_{6} q^{94} + 12 q^{95} - 3 \zeta_{6} q^{96} + 2 \zeta_{6} q^{97} + 24 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 2 q^{2} + 3 q^{3} + 2 q^{4} - 3 q^{5} - 3 q^{6} - 2 q^{8} - 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 2 q^{2} + 3 q^{3} + 2 q^{4} - 3 q^{5} - 3 q^{6} - 2 q^{8} - 6 q^{9} + 3 q^{10} - 4 q^{11} + 3 q^{12} + 5 q^{13} + 9 q^{15} + 2 q^{16} - 4 q^{17} + 6 q^{18} - 4 q^{19} - 3 q^{20} + 4 q^{22} - 2 q^{23} - 3 q^{24} - 4 q^{25} - 5 q^{26} - 18 q^{27} + 2 q^{29} - 9 q^{30} + 10 q^{31} - 2 q^{32} + 12 q^{33} + 4 q^{34} - 6 q^{36} + 8 q^{37} + 4 q^{38} + 21 q^{39} + 3 q^{40} + 12 q^{41} - 4 q^{44} + 36 q^{45} + 2 q^{46} - 10 q^{47} + 3 q^{48} + 4 q^{50} - 6 q^{51} + 5 q^{52} + 4 q^{53} + 18 q^{54} - 12 q^{55} - 24 q^{57} - 2 q^{58} - 18 q^{59} + 9 q^{60} + 13 q^{61} - 10 q^{62} + 2 q^{64} - 21 q^{65} - 12 q^{66} - 2 q^{67} - 4 q^{68} - 3 q^{69} + 15 q^{71} + 6 q^{72} - 2 q^{73} - 8 q^{74} - 24 q^{75} - 4 q^{76} - 21 q^{78} - 4 q^{79} - 3 q^{80} - 9 q^{81} - 12 q^{82} + 16 q^{83} + 6 q^{85} + 12 q^{87} + 4 q^{88} - 28 q^{89} - 36 q^{90} - 2 q^{92} + 60 q^{93} + 10 q^{94} + 24 q^{95} - 3 q^{96} + 2 q^{97} + 48 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1274\mathbb{Z}\right)^\times\).

\(n\) \(197\) \(885\)
\(\chi(n)\) \(-\zeta_{6}\) \(-\zeta_{6}\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
165.1
0.500000 + 0.866025i
0.500000 0.866025i
−1.00000 1.50000 + 2.59808i 1.00000 −1.50000 2.59808i −1.50000 2.59808i 0 −1.00000 −3.00000 + 5.19615i 1.50000 + 2.59808i
471.1 −1.00000 1.50000 2.59808i 1.00000 −1.50000 + 2.59808i −1.50000 + 2.59808i 0 −1.00000 −3.00000 5.19615i 1.50000 2.59808i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
91.h even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1274.2.e.l 2
7.b odd 2 1 1274.2.e.a 2
7.c even 3 1 1274.2.g.k 2
7.c even 3 1 1274.2.h.c 2
7.d odd 6 1 182.2.g.a 2
7.d odd 6 1 1274.2.h.n 2
13.c even 3 1 1274.2.h.c 2
21.g even 6 1 1638.2.r.n 2
28.f even 6 1 1456.2.s.g 2
91.g even 3 1 1274.2.g.k 2
91.h even 3 1 inner 1274.2.e.l 2
91.l odd 6 1 2366.2.a.p 1
91.m odd 6 1 182.2.g.a 2
91.n odd 6 1 1274.2.h.n 2
91.v odd 6 1 1274.2.e.a 2
91.v odd 6 1 2366.2.a.g 1
91.ba even 12 2 2366.2.d.h 2
273.bf even 6 1 1638.2.r.n 2
364.br even 6 1 1456.2.s.g 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
182.2.g.a 2 7.d odd 6 1
182.2.g.a 2 91.m odd 6 1
1274.2.e.a 2 7.b odd 2 1
1274.2.e.a 2 91.v odd 6 1
1274.2.e.l 2 1.a even 1 1 trivial
1274.2.e.l 2 91.h even 3 1 inner
1274.2.g.k 2 7.c even 3 1
1274.2.g.k 2 91.g even 3 1
1274.2.h.c 2 7.c even 3 1
1274.2.h.c 2 13.c even 3 1
1274.2.h.n 2 7.d odd 6 1
1274.2.h.n 2 91.n odd 6 1
1456.2.s.g 2 28.f even 6 1
1456.2.s.g 2 364.br even 6 1
1638.2.r.n 2 21.g even 6 1
1638.2.r.n 2 273.bf even 6 1
2366.2.a.g 1 91.v odd 6 1
2366.2.a.p 1 91.l odd 6 1
2366.2.d.h 2 91.ba even 12 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1274, [\chi])\):

\( T_{3}^{2} - 3T_{3} + 9 \) Copy content Toggle raw display
\( T_{5}^{2} + 3T_{5} + 9 \) Copy content Toggle raw display
\( T_{11}^{2} + 4T_{11} + 16 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{2} - 3T + 9 \) Copy content Toggle raw display
$5$ \( T^{2} + 3T + 9 \) Copy content Toggle raw display
$7$ \( T^{2} \) Copy content Toggle raw display
$11$ \( T^{2} + 4T + 16 \) Copy content Toggle raw display
$13$ \( T^{2} - 5T + 13 \) Copy content Toggle raw display
$17$ \( (T + 2)^{2} \) Copy content Toggle raw display
$19$ \( T^{2} + 4T + 16 \) Copy content Toggle raw display
$23$ \( (T + 1)^{2} \) Copy content Toggle raw display
$29$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$31$ \( T^{2} - 10T + 100 \) Copy content Toggle raw display
$37$ \( (T - 4)^{2} \) Copy content Toggle raw display
$41$ \( T^{2} - 12T + 144 \) Copy content Toggle raw display
$43$ \( T^{2} \) Copy content Toggle raw display
$47$ \( T^{2} + 10T + 100 \) Copy content Toggle raw display
$53$ \( T^{2} - 4T + 16 \) Copy content Toggle raw display
$59$ \( (T + 9)^{2} \) Copy content Toggle raw display
$61$ \( T^{2} - 13T + 169 \) Copy content Toggle raw display
$67$ \( T^{2} + 2T + 4 \) Copy content Toggle raw display
$71$ \( T^{2} - 15T + 225 \) Copy content Toggle raw display
$73$ \( T^{2} + 2T + 4 \) Copy content Toggle raw display
$79$ \( T^{2} + 4T + 16 \) Copy content Toggle raw display
$83$ \( (T - 8)^{2} \) Copy content Toggle raw display
$89$ \( (T + 14)^{2} \) Copy content Toggle raw display
$97$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
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