Properties

Label 28.5.g.a
Level $28$
Weight $5$
Character orbit 28.g
Analytic conductor $2.894$
Analytic rank $0$
Dimension $28$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [28,5,Mod(11,28)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(28, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 4]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("28.11");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 28 = 2^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 28.g (of order \(6\), degree \(2\), 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: \(2.89435896635\)
Analytic rank: \(0\)
Dimension: \(28\)
Relative dimension: \(14\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 28 q + 2 q^{2} - 4 q^{4} - 2 q^{5} - 36 q^{6} - 184 q^{8} + 268 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 28 q + 2 q^{2} - 4 q^{4} - 2 q^{5} - 36 q^{6} - 184 q^{8} + 268 q^{9} + 130 q^{10} - 48 q^{12} + 344 q^{13} - 474 q^{14} - 432 q^{16} - 2 q^{17} - 568 q^{18} + 664 q^{20} + 426 q^{21} + 196 q^{22} - 692 q^{24} - 384 q^{25} - 440 q^{26} + 1072 q^{28} - 2792 q^{29} + 1042 q^{30} + 1232 q^{32} - 1046 q^{33} + 5724 q^{34} + 2816 q^{36} - 786 q^{37} - 1398 q^{38} + 3636 q^{40} - 1256 q^{41} + 3596 q^{42} - 1224 q^{44} + 3060 q^{45} - 4026 q^{46} - 23296 q^{48} - 5156 q^{49} - 10992 q^{50} + 6000 q^{52} - 338 q^{53} - 8062 q^{54} - 2448 q^{56} + 14420 q^{57} + 1360 q^{58} + 15632 q^{60} + 10350 q^{61} + 34308 q^{62} + 12896 q^{64} + 4460 q^{65} - 9222 q^{66} + 15052 q^{68} - 9036 q^{69} - 4866 q^{70} - 17944 q^{72} - 82 q^{73} - 25490 q^{74} - 63120 q^{76} + 12282 q^{77} - 24992 q^{78} - 704 q^{80} + 2978 q^{81} - 30048 q^{82} + 17444 q^{84} - 22116 q^{85} + 31488 q^{86} + 46940 q^{88} - 19058 q^{89} + 143744 q^{90} + 36912 q^{92} - 4470 q^{93} + 594 q^{94} + 48256 q^{96} - 13864 q^{97} - 9682 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −3.98249 + 0.373846i −10.4527 6.03487i 15.7205 2.97768i 13.8853 + 24.0501i 43.8839 + 20.1261i 34.1259 + 35.1628i −61.4935 + 17.7356i 32.3394 + 56.0135i −64.2891 90.5882i
11.2 −3.86347 1.03614i 1.18377 + 0.683453i 13.8528 + 8.00618i −16.2684 28.1777i −3.86533 3.86706i −47.8742 10.4432i −45.2245 45.2851i −39.5658 68.5299i 33.6565 + 125.720i
11.3 −3.31594 + 2.23708i 12.8404 + 7.41339i 5.99095 14.8361i 0.212899 + 0.368751i −59.1623 + 4.14255i 13.4191 + 47.1267i 13.3238 + 62.5977i 69.4168 + 120.233i −1.53089 0.746487i
11.4 −2.68081 2.96871i 8.26641 + 4.77262i −1.62652 + 15.9171i 8.72165 + 15.1063i −7.99215 37.3351i 48.2343 8.62858i 51.6137 37.8421i 5.05573 + 8.75678i 21.4653 66.3893i
11.5 −2.34212 + 3.24261i −3.98530 2.30092i −5.02899 15.1891i −5.96978 10.3400i 16.7950 7.53376i 8.20764 48.3077i 61.0308 + 19.2677i −29.9116 51.8084i 47.5103 + 4.85975i
11.6 −1.23058 3.80601i −8.26641 4.77262i −12.9714 + 9.36716i 8.72165 + 15.1063i −7.99215 + 37.3351i −48.2343 + 8.62858i 51.6137 + 37.8421i 5.05573 + 8.75678i 46.7622 51.7842i
11.7 0.123509 + 3.99809i 2.78459 + 1.60768i −15.9695 + 0.987599i 16.3700 + 28.3536i −6.08374 + 11.3316i −41.5540 + 25.9667i −5.92089 63.7255i −35.3307 61.1946i −111.339 + 68.9506i
11.8 1.03441 3.86393i −1.18377 0.683453i −13.8600 7.99382i −16.2684 28.1777i −3.86533 + 3.86706i 47.8742 + 10.4432i −45.2245 + 45.2851i −39.5658 68.5299i −125.705 + 33.7126i
11.9 1.54095 + 3.69127i −12.5795 7.26279i −11.2510 + 11.3761i −17.4517 30.2272i 7.42457 57.6260i 1.32995 + 48.9819i −59.3294 24.0005i 64.9961 + 112.577i 84.6846 110.997i
11.10 2.31501 3.26202i 10.4527 + 6.03487i −5.28149 15.1032i 13.8853 + 24.0501i 43.8839 20.1261i −34.1259 35.1628i −61.4935 17.7356i 32.3394 + 56.0135i 110.596 + 10.3819i
11.11 2.42626 + 3.18013i 12.5795 + 7.26279i −4.22650 + 15.4317i −17.4517 30.2272i 7.42457 + 57.6260i −1.32995 48.9819i −59.3294 + 24.0005i 64.9961 + 112.577i 53.7841 128.838i
11.12 3.40070 + 2.10601i −2.78459 1.60768i 7.12946 + 14.3238i 16.3700 + 28.3536i −6.08374 11.3316i 41.5540 25.9667i −5.92089 + 63.7255i −35.3307 61.1946i −4.04367 + 130.897i
11.13 3.59534 1.75315i −12.8404 7.41339i 9.85292 12.6063i 0.212899 + 0.368751i −59.1623 4.14255i −13.4191 47.1267i 13.3238 62.5977i 69.4168 + 120.233i 1.41192 + 0.952543i
11.14 3.97924 0.407029i 3.98530 + 2.30092i 15.6687 3.23933i −5.96978 10.3400i 16.7950 + 7.53376i −8.20764 + 48.3077i 61.0308 19.2677i −29.9116 51.8084i −27.9638 38.7153i
23.1 −3.98249 0.373846i −10.4527 + 6.03487i 15.7205 + 2.97768i 13.8853 24.0501i 43.8839 20.1261i 34.1259 35.1628i −61.4935 17.7356i 32.3394 56.0135i −64.2891 + 90.5882i
23.2 −3.86347 + 1.03614i 1.18377 0.683453i 13.8528 8.00618i −16.2684 + 28.1777i −3.86533 + 3.86706i −47.8742 + 10.4432i −45.2245 + 45.2851i −39.5658 + 68.5299i 33.6565 125.720i
23.3 −3.31594 2.23708i 12.8404 7.41339i 5.99095 + 14.8361i 0.212899 0.368751i −59.1623 4.14255i 13.4191 47.1267i 13.3238 62.5977i 69.4168 120.233i −1.53089 + 0.746487i
23.4 −2.68081 + 2.96871i 8.26641 4.77262i −1.62652 15.9171i 8.72165 15.1063i −7.99215 + 37.3351i 48.2343 + 8.62858i 51.6137 + 37.8421i 5.05573 8.75678i 21.4653 + 66.3893i
23.5 −2.34212 3.24261i −3.98530 + 2.30092i −5.02899 + 15.1891i −5.96978 + 10.3400i 16.7950 + 7.53376i 8.20764 + 48.3077i 61.0308 19.2677i −29.9116 + 51.8084i 47.5103 4.85975i
23.6 −1.23058 + 3.80601i −8.26641 + 4.77262i −12.9714 9.36716i 8.72165 15.1063i −7.99215 37.3351i −48.2343 8.62858i 51.6137 37.8421i 5.05573 8.75678i 46.7622 + 51.7842i
See all 28 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.14
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
7.c even 3 1 inner
28.g odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 28.5.g.a 28
4.b odd 2 1 inner 28.5.g.a 28
7.c even 3 1 inner 28.5.g.a 28
7.c even 3 1 196.5.c.h 14
7.d odd 6 1 196.5.c.g 14
28.f even 6 1 196.5.c.g 14
28.g odd 6 1 inner 28.5.g.a 28
28.g odd 6 1 196.5.c.h 14
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
28.5.g.a 28 1.a even 1 1 trivial
28.5.g.a 28 4.b odd 2 1 inner
28.5.g.a 28 7.c even 3 1 inner
28.5.g.a 28 28.g odd 6 1 inner
196.5.c.g 14 7.d odd 6 1
196.5.c.g 14 28.f even 6 1
196.5.c.h 14 7.c even 3 1
196.5.c.h 14 28.g odd 6 1

Hecke kernels

This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(28, [\chi])\).