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G = SD16.A4order 192 = 26·3

The non-split extension by SD16 of A4 acting through Inn(SD16)

non-abelian, soluble

Aliases: SD16.A4, 2- 1+4.C6, 2+ 1+42C6, SL2(𝔽3).12D4, D4○SD16⋊C3, C8○D41C6, C8.A47C2, C8.4(C2×A4), D4.A44C2, D4.2(C2×A4), C2.10(D4×A4), Q8.A45C2, Q8.5(C2×A4), Q8.4(C3×D4), C4.5(C22×A4), C4.A4.16C22, C4○D4.2(C2×C6), SmallGroup(192,1018)

Series: Derived Chief Lower central Upper central

C1C2C4○D4 — SD16.A4
C1C2Q8C4○D4C4.A4D4.A4 — SD16.A4
Q8C4○D4 — SD16.A4
C1C2C4SD16

Generators and relations for SD16.A4
 G = < a,b,c,d,e | a8=b2=e3=1, c2=d2=a4, bab=a3, ac=ca, ad=da, ae=ea, bc=cb, bd=db, be=eb, dcd-1=a4c, ece-1=a4cd, ede-1=c >

Subgroups: 275 in 73 conjugacy classes, 19 normal (all characteristic)
C1, C2, C2, C3, C4, C4, C22, C6, C8, C8, C2×C4, D4, D4, Q8, Q8, C23, C12, C2×C6, C2×C8, M4(2), D8, SD16, SD16, Q16, C2×D4, C2×Q8, C4○D4, C4○D4, C24, SL2(𝔽3), C3×D4, C3×Q8, C8○D4, C2×SD16, C4○D8, C8⋊C22, C8.C22, 2+ 1+4, 2- 1+4, C3×SD16, C2×SL2(𝔽3), C4.A4, C4.A4, D4○SD16, C8.A4, Q8.A4, D4.A4, SD16.A4
Quotients: C1, C2, C3, C22, C6, D4, A4, C2×C6, C3×D4, C2×A4, C22×A4, D4×A4, SD16.A4

Character table of SD16.A4

 class 12A2B2C2D3A3B4A4B4C4D6A6B6C6D8A8B8C12A12B12C12D24A24B24C24D
 size 114612442461244161622128816168888
ρ111111111111111111111111111    trivial
ρ211-11-1111-11-111-1-111111-1-11111    linear of order 2
ρ311-11111111-111-1-1-1-1-11111-1-1-1-1    linear of order 2
ρ41111-1111-1111111-1-1-111-1-1-1-1-1-1    linear of order 2
ρ51111-1ζ32ζ31-111ζ32ζ3ζ3ζ32-1-1-1ζ3ζ32ζ6ζ65ζ6ζ6ζ65ζ65    linear of order 6
ρ611-11-1ζ32ζ31-11-1ζ32ζ3ζ65ζ6111ζ3ζ32ζ6ζ65ζ32ζ32ζ3ζ3    linear of order 6
ρ71111-1ζ3ζ321-111ζ3ζ32ζ32ζ3-1-1-1ζ32ζ3ζ65ζ6ζ65ζ65ζ6ζ6    linear of order 6
ρ811111ζ3ζ321111ζ3ζ32ζ32ζ3111ζ32ζ3ζ3ζ32ζ3ζ3ζ32ζ32    linear of order 3
ρ911111ζ32ζ31111ζ32ζ3ζ3ζ32111ζ3ζ32ζ32ζ3ζ32ζ32ζ3ζ3    linear of order 3
ρ1011-111ζ32ζ3111-1ζ32ζ3ζ65ζ6-1-1-1ζ3ζ32ζ32ζ3ζ6ζ6ζ65ζ65    linear of order 6
ρ1111-11-1ζ3ζ321-11-1ζ3ζ32ζ6ζ65111ζ32ζ3ζ65ζ6ζ3ζ3ζ32ζ32    linear of order 6
ρ1211-111ζ3ζ32111-1ζ3ζ32ζ6ζ65-1-1-1ζ32ζ3ζ3ζ32ζ65ζ65ζ6ζ6    linear of order 6
ρ13220-2022-20202200000-2-2000000    orthogonal lifted from D4
ρ14220-20-1--3-1+-3-2020-1--3-1+-3000001--31+-3000000    complex lifted from C3×D4
ρ15220-20-1+-3-1--3-2020-1+-3-1--3000001+-31--3000000    complex lifted from C3×D4
ρ16333-11003-3-1-10000-3-3100000000    orthogonal lifted from C2×A4
ρ1733-3-1-10033-110000-3-3100000000    orthogonal lifted from C2×A4
ρ1833-3-11003-3-11000033-100000000    orthogonal lifted from C2×A4
ρ19333-1-10033-1-1000033-100000000    orthogonal lifted from A4
ρ204-4000-2-200002200-2-22-200000--2-2--2-2    complex faithful
ρ214-4000-2-2000022002-2-2-200000-2--2-2--2    complex faithful
ρ224-40001--31+-30000-1+-3-1--300-2-22-200000ζ87ζ385ζ3ζ83ζ38ζ3ζ87ζ3285ζ32ζ83ζ328ζ32    complex faithful
ρ234-40001+-31--30000-1--3-1+-3002-2-2-200000ζ83ζ328ζ32ζ87ζ3285ζ32ζ83ζ38ζ3ζ87ζ385ζ3    complex faithful
ρ244-40001--31+-30000-1+-3-1--3002-2-2-200000ζ83ζ38ζ3ζ87ζ385ζ3ζ83ζ328ζ32ζ87ζ3285ζ32    complex faithful
ρ254-40001+-31--30000-1--3-1+-300-2-22-200000ζ87ζ3285ζ32ζ83ζ328ζ32ζ87ζ385ζ3ζ83ζ38ζ3    complex faithful
ρ266602000-60-20000000000000000    orthogonal lifted from D4×A4

Smallest permutation representation of SD16.A4
On 32 points
Generators in S32
(1 2 3 4 5 6 7 8)(9 10 11 12 13 14 15 16)(17 18 19 20 21 22 23 24)(25 26 27 28 29 30 31 32)
(2 4)(3 7)(6 8)(9 15)(11 13)(12 16)(17 21)(18 24)(20 22)(26 28)(27 31)(30 32)
(1 10 5 14)(2 11 6 15)(3 12 7 16)(4 13 8 9)(17 27 21 31)(18 28 22 32)(19 29 23 25)(20 30 24 26)
(1 23 5 19)(2 24 6 20)(3 17 7 21)(4 18 8 22)(9 28 13 32)(10 29 14 25)(11 30 15 26)(12 31 16 27)
(9 22 32)(10 23 25)(11 24 26)(12 17 27)(13 18 28)(14 19 29)(15 20 30)(16 21 31)

G:=sub<Sym(32)| (1,2,3,4,5,6,7,8)(9,10,11,12,13,14,15,16)(17,18,19,20,21,22,23,24)(25,26,27,28,29,30,31,32), (2,4)(3,7)(6,8)(9,15)(11,13)(12,16)(17,21)(18,24)(20,22)(26,28)(27,31)(30,32), (1,10,5,14)(2,11,6,15)(3,12,7,16)(4,13,8,9)(17,27,21,31)(18,28,22,32)(19,29,23,25)(20,30,24,26), (1,23,5,19)(2,24,6,20)(3,17,7,21)(4,18,8,22)(9,28,13,32)(10,29,14,25)(11,30,15,26)(12,31,16,27), (9,22,32)(10,23,25)(11,24,26)(12,17,27)(13,18,28)(14,19,29)(15,20,30)(16,21,31)>;

G:=Group( (1,2,3,4,5,6,7,8)(9,10,11,12,13,14,15,16)(17,18,19,20,21,22,23,24)(25,26,27,28,29,30,31,32), (2,4)(3,7)(6,8)(9,15)(11,13)(12,16)(17,21)(18,24)(20,22)(26,28)(27,31)(30,32), (1,10,5,14)(2,11,6,15)(3,12,7,16)(4,13,8,9)(17,27,21,31)(18,28,22,32)(19,29,23,25)(20,30,24,26), (1,23,5,19)(2,24,6,20)(3,17,7,21)(4,18,8,22)(9,28,13,32)(10,29,14,25)(11,30,15,26)(12,31,16,27), (9,22,32)(10,23,25)(11,24,26)(12,17,27)(13,18,28)(14,19,29)(15,20,30)(16,21,31) );

G=PermutationGroup([[(1,2,3,4,5,6,7,8),(9,10,11,12,13,14,15,16),(17,18,19,20,21,22,23,24),(25,26,27,28,29,30,31,32)], [(2,4),(3,7),(6,8),(9,15),(11,13),(12,16),(17,21),(18,24),(20,22),(26,28),(27,31),(30,32)], [(1,10,5,14),(2,11,6,15),(3,12,7,16),(4,13,8,9),(17,27,21,31),(18,28,22,32),(19,29,23,25),(20,30,24,26)], [(1,23,5,19),(2,24,6,20),(3,17,7,21),(4,18,8,22),(9,28,13,32),(10,29,14,25),(11,30,15,26),(12,31,16,27)], [(9,22,32),(10,23,25),(11,24,26),(12,17,27),(13,18,28),(14,19,29),(15,20,30),(16,21,31)]])

Matrix representation of SD16.A4 in GL4(𝔽3) generated by

2112
0020
0220
2210
,
1201
1211
2100
1010
,
1002
0110
0120
2002
,
1112
1222
0011
0012
,
1211
2002
1022
1221
G:=sub<GL(4,GF(3))| [2,0,0,2,1,0,2,2,1,2,2,1,2,0,0,0],[1,1,2,1,2,2,1,0,0,1,0,1,1,1,0,0],[1,0,0,2,0,1,1,0,0,1,2,0,2,0,0,2],[1,1,0,0,1,2,0,0,1,2,1,1,2,2,1,2],[1,2,1,1,2,0,0,2,1,0,2,2,1,2,2,1] >;

SD16.A4 in GAP, Magma, Sage, TeX

{\rm SD}_{16}.A_4
% in TeX

G:=Group("SD16.A4");
// GroupNames label

G:=SmallGroup(192,1018);
// by ID

G=gap.SmallGroup(192,1018);
# by ID

G:=PCGroup([7,-2,-2,-3,-2,-2,2,-2,197,680,3027,1522,248,438,172,775,285,124]);
// Polycyclic

G:=Group<a,b,c,d,e|a^8=b^2=e^3=1,c^2=d^2=a^4,b*a*b=a^3,a*c=c*a,a*d=d*a,a*e=e*a,b*c=c*b,b*d=d*b,b*e=e*b,d*c*d^-1=a^4*c,e*c*e^-1=a^4*c*d,e*d*e^-1=c>;
// generators/relations

Export

Character table of SD16.A4 in TeX

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