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Properties

Label 2304.1.o.c
Level $2304$
Weight $1$
Character orbit 2304.o
Analytic conductor $1.150$
Analytic rank $0$
Dimension $4$
Projective image $D_{3}$
CM discriminant -8
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2304,1,Mod(511,2304)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2304, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 0, 4]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2304.511");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2304 = 2^{8} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2304.o (of order \(6\), 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: \(1.14984578911\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\zeta_{12})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) 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 72)
Projective image: \(D_{3}\)
Projective field: Galois closure of 3.1.648.1
Artin image: $S_3\times C_{12}$
Artin field: Galois closure of \(\mathbb{Q}[x]/(x^{24} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{12}^{5} q^{3} - \zeta_{12}^{4} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{12}^{5} q^{3} - \zeta_{12}^{4} q^{9} + \zeta_{12}^{5} q^{11} - q^{17} + \zeta_{12}^{3} q^{19} + \zeta_{12}^{2} q^{25} + \zeta_{12}^{3} q^{27} - \zeta_{12}^{4} q^{33} + \zeta_{12}^{4} q^{41} + \zeta_{12}^{5} q^{43} + \zeta_{12}^{4} q^{49} - \zeta_{12}^{5} q^{51} - \zeta_{12}^{2} q^{57} + \zeta_{12} q^{59} - \zeta_{12} q^{67} + q^{73} - \zeta_{12} q^{75} - \zeta_{12}^{2} q^{81} + \zeta_{12}^{5} q^{83} - q^{89} + \zeta_{12}^{2} q^{97} + \zeta_{12}^{3} q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 2 q^{9} - 4 q^{17} + 2 q^{25} + 2 q^{33} - 2 q^{41} - 2 q^{49} - 2 q^{57} + 4 q^{73} - 2 q^{81} - 8 q^{89} + 2 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2304\mathbb{Z}\right)^\times\).

\(n\) \(1279\) \(1793\) \(2053\)
\(\chi(n)\) \(-1\) \(\zeta_{12}^{4}\) \(1\)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
511.1
0.866025 − 0.500000i
−0.866025 + 0.500000i
0.866025 + 0.500000i
−0.866025 − 0.500000i
0 −0.866025 − 0.500000i 0 0 0 0 0 0.500000 + 0.866025i 0
511.2 0 0.866025 + 0.500000i 0 0 0 0 0 0.500000 + 0.866025i 0
2047.1 0 −0.866025 + 0.500000i 0 0 0 0 0 0.500000 − 0.866025i 0
2047.2 0 0.866025 − 0.500000i 0 0 0 0 0 0.500000 − 0.866025i 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.d odd 2 1 CM by \(\Q(\sqrt{-2}) \)
4.b odd 2 1 inner
8.b even 2 1 inner
9.c even 3 1 inner
36.f odd 6 1 inner
72.n even 6 1 inner
72.p odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2304.1.o.c 4
4.b odd 2 1 inner 2304.1.o.c 4
8.b even 2 1 inner 2304.1.o.c 4
8.d odd 2 1 CM 2304.1.o.c 4
9.c even 3 1 inner 2304.1.o.c 4
16.e even 4 1 72.1.p.a ✓ 2
16.e even 4 1 288.1.t.a 2
16.f odd 4 1 72.1.p.a ✓ 2
16.f odd 4 1 288.1.t.a 2
36.f odd 6 1 inner 2304.1.o.c 4
48.i odd 4 1 216.1.p.a 2
48.i odd 4 1 864.1.t.a 2
48.k even 4 1 216.1.p.a 2
48.k even 4 1 864.1.t.a 2
72.n even 6 1 inner 2304.1.o.c 4
72.p odd 6 1 inner 2304.1.o.c 4
80.i odd 4 1 1800.1.ba.b 4
80.j even 4 1 1800.1.ba.b 4
80.k odd 4 1 1800.1.bk.d 2
80.q even 4 1 1800.1.bk.d 2
80.s even 4 1 1800.1.ba.b 4
80.t odd 4 1 1800.1.ba.b 4
112.j even 4 1 3528.1.cg.a 2
112.l odd 4 1 3528.1.cg.a 2
112.u odd 12 1 3528.1.ba.b 2
112.u odd 12 1 3528.1.ce.a 2
112.v even 12 1 3528.1.ba.a 2
112.v even 12 1 3528.1.ce.b 2
112.w even 12 1 3528.1.ba.b 2
112.w even 12 1 3528.1.ce.a 2
112.x odd 12 1 3528.1.ba.a 2
112.x odd 12 1 3528.1.ce.b 2
144.u even 12 1 216.1.p.a 2
144.u even 12 1 648.1.b.a 1
144.u even 12 1 864.1.t.a 2
144.u even 12 1 2592.1.b.a 1
144.v odd 12 1 72.1.p.a ✓ 2
144.v odd 12 1 288.1.t.a 2
144.v odd 12 1 648.1.b.b 1
144.v odd 12 1 2592.1.b.b 1
144.w odd 12 1 216.1.p.a 2
144.w odd 12 1 648.1.b.a 1
144.w odd 12 1 864.1.t.a 2
144.w odd 12 1 2592.1.b.a 1
144.x even 12 1 72.1.p.a ✓ 2
144.x even 12 1 288.1.t.a 2
144.x even 12 1 648.1.b.b 1
144.x even 12 1 2592.1.b.b 1
720.ce even 12 1 1800.1.bk.d 2
720.cn odd 12 1 1800.1.ba.b 4
720.cp even 12 1 1800.1.ba.b 4
720.cr odd 12 1 1800.1.ba.b 4
720.ct even 12 1 1800.1.ba.b 4
720.cz odd 12 1 1800.1.bk.d 2
1008.dk even 12 1 3528.1.cg.a 2
1008.dn odd 12 1 3528.1.cg.a 2
1008.do even 12 1 3528.1.ce.a 2
1008.dq odd 12 1 3528.1.ba.b 2
1008.dx even 12 1 3528.1.ba.b 2
1008.dz odd 12 1 3528.1.ce.a 2
1008.eb odd 12 1 3528.1.ce.b 2
1008.ef even 12 1 3528.1.ba.a 2
1008.eg odd 12 1 3528.1.ba.a 2
1008.ek even 12 1 3528.1.ce.b 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
72.1.p.a ✓ 2 16.e even 4 1
72.1.p.a ✓ 2 16.f odd 4 1
72.1.p.a ✓ 2 144.v odd 12 1
72.1.p.a ✓ 2 144.x even 12 1
216.1.p.a 2 48.i odd 4 1
216.1.p.a 2 48.k even 4 1
216.1.p.a 2 144.u even 12 1
216.1.p.a 2 144.w odd 12 1
288.1.t.a 2 16.e even 4 1
288.1.t.a 2 16.f odd 4 1
288.1.t.a 2 144.v odd 12 1
288.1.t.a 2 144.x even 12 1
648.1.b.a 1 144.u even 12 1
648.1.b.a 1 144.w odd 12 1
648.1.b.b 1 144.v odd 12 1
648.1.b.b 1 144.x even 12 1
864.1.t.a 2 48.i odd 4 1
864.1.t.a 2 48.k even 4 1
864.1.t.a 2 144.u even 12 1
864.1.t.a 2 144.w odd 12 1
1800.1.ba.b 4 80.i odd 4 1
1800.1.ba.b 4 80.j even 4 1
1800.1.ba.b 4 80.s even 4 1
1800.1.ba.b 4 80.t odd 4 1
1800.1.ba.b 4 720.cn odd 12 1
1800.1.ba.b 4 720.cp even 12 1
1800.1.ba.b 4 720.cr odd 12 1
1800.1.ba.b 4 720.ct even 12 1
1800.1.bk.d 2 80.k odd 4 1
1800.1.bk.d 2 80.q even 4 1
1800.1.bk.d 2 720.ce even 12 1
1800.1.bk.d 2 720.cz odd 12 1
2304.1.o.c 4 1.a even 1 1 trivial
2304.1.o.c 4 4.b odd 2 1 inner
2304.1.o.c 4 8.b even 2 1 inner
2304.1.o.c 4 8.d odd 2 1 CM
2304.1.o.c 4 9.c even 3 1 inner
2304.1.o.c 4 36.f odd 6 1 inner
2304.1.o.c 4 72.n even 6 1 inner
2304.1.o.c 4 72.p odd 6 1 inner
2592.1.b.a 1 144.u even 12 1
2592.1.b.a 1 144.w odd 12 1
2592.1.b.b 1 144.v odd 12 1
2592.1.b.b 1 144.x even 12 1
3528.1.ba.a 2 112.v even 12 1
3528.1.ba.a 2 112.x odd 12 1
3528.1.ba.a 2 1008.ef even 12 1
3528.1.ba.a 2 1008.eg odd 12 1
3528.1.ba.b 2 112.u odd 12 1
3528.1.ba.b 2 112.w even 12 1
3528.1.ba.b 2 1008.dq odd 12 1
3528.1.ba.b 2 1008.dx even 12 1
3528.1.ce.a 2 112.u odd 12 1
3528.1.ce.a 2 112.w even 12 1
3528.1.ce.a 2 1008.do even 12 1
3528.1.ce.a 2 1008.dz odd 12 1
3528.1.ce.b 2 112.v even 12 1
3528.1.ce.b 2 112.x odd 12 1
3528.1.ce.b 2 1008.eb odd 12 1
3528.1.ce.b 2 1008.ek even 12 1
3528.1.cg.a 2 112.j even 4 1
3528.1.cg.a 2 112.l odd 4 1
3528.1.cg.a 2 1008.dk even 12 1
3528.1.cg.a 2 1008.dn odd 12 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{11}^{4} - T_{11}^{2} + 1 \) acting on \(S_{1}^{\mathrm{new}}(2304, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

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