Properties

Label 432.2.be.c
Level $432$
Weight $2$
Character orbit 432.be
Analytic conductor $3.450$
Analytic rank $0$
Dimension $36$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [432,2,Mod(47,432)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(432, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([9, 0, 7]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("432.47");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 432 = 2^{4} \cdot 3^{3} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 432.be (of order \(18\), degree \(6\), 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: \(3.44953736732\)
Analytic rank: \(0\)
Dimension: \(36\)
Relative dimension: \(6\) over \(\Q(\zeta_{18})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{18}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 36 q + 3 q^{5} + 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 36 q + 3 q^{5} + 6 q^{9} + 18 q^{11} - 9 q^{15} + 18 q^{21} - 9 q^{25} + 30 q^{29} - 27 q^{31} + 27 q^{33} - 27 q^{35} + 45 q^{39} + 18 q^{41} + 27 q^{45} - 45 q^{47} + 63 q^{51} - 9 q^{57} - 54 q^{59} + 63 q^{63} - 57 q^{65} - 63 q^{69} - 36 q^{71} + 9 q^{73} + 45 q^{75} - 81 q^{77} - 54 q^{81} + 27 q^{83} - 36 q^{85} - 45 q^{87} - 63 q^{89} - 27 q^{91} - 63 q^{93} + 72 q^{95} - 99 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
47.1 0 −1.50778 0.852402i 0 −2.12767 + 0.375166i 0 2.50142 2.98107i 0 1.54682 + 2.57047i 0
47.2 0 −1.36628 + 1.06456i 0 1.83017 0.322709i 0 0.441545 0.526213i 0 0.733433 2.90896i 0
47.3 0 −0.721706 1.57453i 0 0.976679 0.172215i 0 −3.12803 + 3.72784i 0 −1.95828 + 2.27269i 0
47.4 0 0.939092 1.45537i 0 −1.07086 + 0.188822i 0 0.0466102 0.0555478i 0 −1.23621 2.73346i 0
47.5 0 1.59623 + 0.672336i 0 4.18690 0.738263i 0 −1.26944 + 1.51285i 0 2.09593 + 2.14641i 0
47.6 0 1.65284 + 0.517813i 0 −2.52917 + 0.445961i 0 1.40789 1.67786i 0 2.46374 + 1.71172i 0
95.1 0 −1.70424 + 0.309120i 0 −1.45395 + 1.73275i 0 1.49276 4.10134i 0 2.80889 1.05363i 0
95.2 0 −1.63553 0.570126i 0 2.34697 2.79701i 0 −0.550750 + 1.51317i 0 2.34991 + 1.86492i 0
95.3 0 −0.536320 + 1.64692i 0 −1.32159 + 1.57501i 0 −1.34711 + 3.70114i 0 −2.42472 1.76656i 0
95.4 0 −0.249148 1.71404i 0 −1.47612 + 1.75917i 0 −0.590654 + 1.62281i 0 −2.87585 + 0.854099i 0
95.5 0 1.19574 + 1.25308i 0 0.311559 0.371302i 0 0.958275 2.63284i 0 −0.140409 + 2.99671i 0
95.6 0 1.22376 1.22573i 0 1.15344 1.37462i 0 0.0374696 0.102947i 0 −0.00480931 3.00000i 0
191.1 0 −1.70424 0.309120i 0 −1.45395 1.73275i 0 1.49276 + 4.10134i 0 2.80889 + 1.05363i 0
191.2 0 −1.63553 + 0.570126i 0 2.34697 + 2.79701i 0 −0.550750 1.51317i 0 2.34991 1.86492i 0
191.3 0 −0.536320 1.64692i 0 −1.32159 1.57501i 0 −1.34711 3.70114i 0 −2.42472 + 1.76656i 0
191.4 0 −0.249148 + 1.71404i 0 −1.47612 1.75917i 0 −0.590654 1.62281i 0 −2.87585 0.854099i 0
191.5 0 1.19574 1.25308i 0 0.311559 + 0.371302i 0 0.958275 + 2.63284i 0 −0.140409 2.99671i 0
191.6 0 1.22376 + 1.22573i 0 1.15344 + 1.37462i 0 0.0374696 + 0.102947i 0 −0.00480931 + 3.00000i 0
239.1 0 −1.50778 + 0.852402i 0 −2.12767 0.375166i 0 2.50142 + 2.98107i 0 1.54682 2.57047i 0
239.2 0 −1.36628 1.06456i 0 1.83017 + 0.322709i 0 0.441545 + 0.526213i 0 0.733433 + 2.90896i 0
See all 36 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 47.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
108.l even 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 432.2.be.c yes 36
4.b odd 2 1 432.2.be.b 36
27.f odd 18 1 432.2.be.b 36
108.l even 18 1 inner 432.2.be.c yes 36
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
432.2.be.b 36 4.b odd 2 1
432.2.be.b 36 27.f odd 18 1
432.2.be.c yes 36 1.a even 1 1 trivial
432.2.be.c yes 36 108.l even 18 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(432, [\chi])\):

\( T_{5}^{36} - 3 T_{5}^{35} + 9 T_{5}^{34} - 33 T_{5}^{33} - 108 T_{5}^{31} - 2493 T_{5}^{30} + \cdots + 1847624256 \) Copy content Toggle raw display
\( T_{7}^{36} + 81 T_{7}^{32} - 351 T_{7}^{31} - 6399 T_{7}^{30} + 19521 T_{7}^{29} - 29322 T_{7}^{28} + \cdots + 34012224 \) Copy content Toggle raw display