Properties

Label 2527.1.d.e
Level $2527$
Weight $1$
Character orbit 2527.d
Analytic conductor $1.261$
Analytic rank $0$
Dimension $2$
Projective image $A_{4}$
CM/RM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2527,1,Mod(1084,2527)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2527, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2527.1084");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2527 = 7 \cdot 19^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2527.d (of order \(2\), degree \(1\), 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: \(1.26113728692\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(i)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 133)
Projective image: \(A_{4}\)
Projective field: Galois closure of 4.0.17689.1
Artin image: $\SL(2,3):C_2$
Artin field: Galois closure of \(\mathbb{Q}[x]/(x^{16} - \cdots)\)

$q$-expansion

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

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q + q^{2} - i q^{3} + i q^{5} - i q^{6} - i q^{7} - q^{8} +O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} - i q^{3} + i q^{5} - i q^{6} - i q^{7} - q^{8} + i q^{10} - i q^{13} - i q^{14} + q^{15} - q^{16} - i q^{17} - q^{21} + q^{23} + i q^{24} - i q^{26} - i q^{27} - q^{29} + q^{30} - i q^{34} + q^{35} - q^{39} - i q^{40} - i q^{41} - q^{42} + q^{43} + q^{46} - i q^{47} + i q^{48} - q^{49} - q^{51} - q^{53} - i q^{54} + i q^{56} - q^{58} + i q^{59} + i q^{61} + q^{64} + q^{65} + q^{67} - i q^{69} + q^{70} - q^{71} + i q^{73} - q^{78} + q^{79} - i q^{80} - q^{81} - i q^{82} + q^{85} + q^{86} + i q^{87} + i q^{89} - q^{91} - i q^{94} - i q^{97} - q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} - 2 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + 2 q^{2} - 2 q^{8} + 2 q^{15} - 2 q^{16} - 2 q^{21} + 2 q^{23} - 2 q^{29} + 2 q^{30} + 2 q^{35} - 2 q^{39} - 2 q^{42} + 2 q^{43} + 2 q^{46} - 2 q^{49} - 2 q^{51} - 2 q^{53} - 2 q^{58} + 2 q^{64} + 2 q^{65} + 2 q^{67} + 2 q^{70} - 2 q^{71} - 2 q^{78} + 2 q^{79} - 2 q^{81} + 2 q^{85} + 2 q^{86} - 2 q^{91} - 2 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2527\mathbb{Z}\right)^\times\).

\(n\) \(1445\) \(1807\)
\(\chi(n)\) \(-1\) \(1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1084.1
1.00000i
1.00000i
1.00000 1.00000i 0 1.00000i 1.00000i 1.00000i −1.00000 0 1.00000i
1084.2 1.00000 1.00000i 0 1.00000i 1.00000i 1.00000i −1.00000 0 1.00000i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2527.1.d.e 2
7.b odd 2 1 inner 2527.1.d.e 2
19.b odd 2 1 2527.1.d.b 2
19.c even 3 2 133.1.m.a 4
19.d odd 6 2 2527.1.m.d 4
19.e even 9 6 2527.1.y.e 12
19.f odd 18 6 2527.1.y.d 12
57.h odd 6 2 1197.1.ci.c 4
76.g odd 6 2 2128.1.cy.a 4
95.i even 6 2 3325.1.bc.a 4
95.m odd 12 2 3325.1.bi.a 4
95.m odd 12 2 3325.1.bi.b 4
133.c even 2 1 2527.1.d.b 2
133.g even 3 2 931.1.k.a 4
133.h even 3 2 931.1.t.a 4
133.k odd 6 2 931.1.k.a 4
133.m odd 6 2 133.1.m.a 4
133.p even 6 2 2527.1.m.d 4
133.t odd 6 2 931.1.t.a 4
133.y odd 18 6 2527.1.y.e 12
133.ba even 18 6 2527.1.y.d 12
399.z even 6 2 1197.1.ci.c 4
532.u even 6 2 2128.1.cy.a 4
665.bh odd 6 2 3325.1.bc.a 4
665.ci even 12 2 3325.1.bi.a 4
665.ci even 12 2 3325.1.bi.b 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
133.1.m.a 4 19.c even 3 2
133.1.m.a 4 133.m odd 6 2
931.1.k.a 4 133.g even 3 2
931.1.k.a 4 133.k odd 6 2
931.1.t.a 4 133.h even 3 2
931.1.t.a 4 133.t odd 6 2
1197.1.ci.c 4 57.h odd 6 2
1197.1.ci.c 4 399.z even 6 2
2128.1.cy.a 4 76.g odd 6 2
2128.1.cy.a 4 532.u even 6 2
2527.1.d.b 2 19.b odd 2 1
2527.1.d.b 2 133.c even 2 1
2527.1.d.e 2 1.a even 1 1 trivial
2527.1.d.e 2 7.b odd 2 1 inner
2527.1.m.d 4 19.d odd 6 2
2527.1.m.d 4 133.p even 6 2
2527.1.y.d 12 19.f odd 18 6
2527.1.y.d 12 133.ba even 18 6
2527.1.y.e 12 19.e even 9 6
2527.1.y.e 12 133.y odd 18 6
3325.1.bc.a 4 95.i even 6 2
3325.1.bc.a 4 665.bh odd 6 2
3325.1.bi.a 4 95.m odd 12 2
3325.1.bi.a 4 665.ci even 12 2
3325.1.bi.b 4 95.m odd 12 2
3325.1.bi.b 4 665.ci even 12 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2} - 1 \) acting on \(S_{1}^{\mathrm{new}}(2527, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{2} + 1 \) Copy content Toggle raw display
$5$ \( T^{2} + 1 \) Copy content Toggle raw display
$7$ \( T^{2} + 1 \) Copy content Toggle raw display
$11$ \( T^{2} \) Copy content Toggle raw display
$13$ \( T^{2} + 1 \) Copy content Toggle raw display
$17$ \( T^{2} + 1 \) Copy content Toggle raw display
$19$ \( T^{2} \) Copy content Toggle raw display
$23$ \( (T - 1)^{2} \) Copy content Toggle raw display
$29$ \( (T + 1)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} \) Copy content Toggle raw display
$37$ \( T^{2} \) Copy content Toggle raw display
$41$ \( T^{2} + 1 \) Copy content Toggle raw display
$43$ \( (T - 1)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} + 1 \) Copy content Toggle raw display
$53$ \( (T + 1)^{2} \) Copy content Toggle raw display
$59$ \( T^{2} + 1 \) Copy content Toggle raw display
$61$ \( T^{2} + 1 \) Copy content Toggle raw display
$67$ \( (T - 1)^{2} \) Copy content Toggle raw display
$71$ \( (T + 1)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 1 \) Copy content Toggle raw display
$79$ \( (T - 1)^{2} \) Copy content Toggle raw display
$83$ \( T^{2} \) Copy content Toggle raw display
$89$ \( T^{2} + 1 \) Copy content Toggle raw display
$97$ \( T^{2} + 1 \) Copy content Toggle raw display
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