direct product, metacyclic, supersoluble, monomial
Aliases: SD16xC7:C3, C56:6C6, (C7xSD16):C3, (C7xQ8):6C6, C7:4(C3xSD16), (C7xD4).2C6, C28.18(C2xC6), C14.15(C3xD4), C8:2(C2xC7:C3), D4.(C2xC7:C3), (C8xC7:C3):6C2, Q8:2(C2xC7:C3), (Q8xC7:C3):4C2, C2.4(D4xC7:C3), (D4xC7:C3).2C2, (C2xC7:C3).15D4, C4.2(C22xC7:C3), (C4xC7:C3).18C22, SmallGroup(336,54)
Series: Derived ►Chief ►Lower central ►Upper central
Generators and relations for SD16xC7:C3
G = < a,b,c,d | a8=b2=c7=d3=1, bab=a3, ac=ca, ad=da, bc=cb, bd=db, dcd-1=c4 >
Quotients: C1, C2, C3, C22, C6, D4, C2xC6, SD16, C7:C3, C3xD4, C2xC7:C3, C3xSD16, C22xC7:C3, D4xC7:C3, SD16xC7:C3
Smallest permutation representation of SD16xC7:C3
►On 56 points
Generators in S56
(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)(33 34 35 36 37 38 39 40)(41 42 43 44 45 46 47 48)(49 50 51 52 53 54 55 56)
(2 4)(3 7)(6 8)(9 15)(11 13)(12 16)(17 19)(18 22)(21 23)(25 29)(26 32)(28 30)(34 36)(35 39)(38 40)(41 43)(42 46)(45 47)(50 52)(51 55)(54 56)
(1 27 24 44 33 10 49)(2 28 17 45 34 11 50)(3 29 18 46 35 12 51)(4 30 19 47 36 13 52)(5 31 20 48 37 14 53)(6 32 21 41 38 15 54)(7 25 22 42 39 16 55)(8 26 23 43 40 9 56)
(9 43 56)(10 44 49)(11 45 50)(12 46 51)(13 47 52)(14 48 53)(15 41 54)(16 42 55)(17 34 28)(18 35 29)(19 36 30)(20 37 31)(21 38 32)(22 39 25)(23 40 26)(24 33 27)
G:=sub<Sym(56)| (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)(33,34,35,36,37,38,39,40)(41,42,43,44,45,46,47,48)(49,50,51,52,53,54,55,56), (2,4)(3,7)(6,8)(9,15)(11,13)(12,16)(17,19)(18,22)(21,23)(25,29)(26,32)(28,30)(34,36)(35,39)(38,40)(41,43)(42,46)(45,47)(50,52)(51,55)(54,56), (1,27,24,44,33,10,49)(2,28,17,45,34,11,50)(3,29,18,46,35,12,51)(4,30,19,47,36,13,52)(5,31,20,48,37,14,53)(6,32,21,41,38,15,54)(7,25,22,42,39,16,55)(8,26,23,43,40,9,56), (9,43,56)(10,44,49)(11,45,50)(12,46,51)(13,47,52)(14,48,53)(15,41,54)(16,42,55)(17,34,28)(18,35,29)(19,36,30)(20,37,31)(21,38,32)(22,39,25)(23,40,26)(24,33,27)>;
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)(33,34,35,36,37,38,39,40)(41,42,43,44,45,46,47,48)(49,50,51,52,53,54,55,56), (2,4)(3,7)(6,8)(9,15)(11,13)(12,16)(17,19)(18,22)(21,23)(25,29)(26,32)(28,30)(34,36)(35,39)(38,40)(41,43)(42,46)(45,47)(50,52)(51,55)(54,56), (1,27,24,44,33,10,49)(2,28,17,45,34,11,50)(3,29,18,46,35,12,51)(4,30,19,47,36,13,52)(5,31,20,48,37,14,53)(6,32,21,41,38,15,54)(7,25,22,42,39,16,55)(8,26,23,43,40,9,56), (9,43,56)(10,44,49)(11,45,50)(12,46,51)(13,47,52)(14,48,53)(15,41,54)(16,42,55)(17,34,28)(18,35,29)(19,36,30)(20,37,31)(21,38,32)(22,39,25)(23,40,26)(24,33,27) );
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),(33,34,35,36,37,38,39,40),(41,42,43,44,45,46,47,48),(49,50,51,52,53,54,55,56)], [(2,4),(3,7),(6,8),(9,15),(11,13),(12,16),(17,19),(18,22),(21,23),(25,29),(26,32),(28,30),(34,36),(35,39),(38,40),(41,43),(42,46),(45,47),(50,52),(51,55),(54,56)], [(1,27,24,44,33,10,49),(2,28,17,45,34,11,50),(3,29,18,46,35,12,51),(4,30,19,47,36,13,52),(5,31,20,48,37,14,53),(6,32,21,41,38,15,54),(7,25,22,42,39,16,55),(8,26,23,43,40,9,56)], [(9,43,56),(10,44,49),(11,45,50),(12,46,51),(13,47,52),(14,48,53),(15,41,54),(16,42,55),(17,34,28),(18,35,29),(19,36,30),(20,37,31),(21,38,32),(22,39,25),(23,40,26),(24,33,27)]])
35 conjugacy classes
| class | 1 | 2A | 2B | 3A | 3B | 4A | 4B | 6A | 6B | 6C | 6D | 7A | 7B | 8A | 8B | 12A | 12B | 12C | 12D | 14A | 14B | 14C | 14D | 24A | 24B | 24C | 24D | 28A | 28B | 28C | 28D | 56A | 56B | 56C | 56D |
| order | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 24 | 24 | 24 | 24 | 28 | 28 | 28 | 28 | 56 | 56 | 56 | 56 |
| size | 1 | 1 | 4 | 7 | 7 | 2 | 4 | 7 | 7 | 28 | 28 | 3 | 3 | 2 | 2 | 14 | 14 | 28 | 28 | 3 | 3 | 12 | 12 | 14 | 14 | 14 | 14 | 6 | 6 | 12 | 12 | 6 | 6 | 6 | 6 |
35 irreducible representations
| dim | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 6 | 6 |
| type | + | + | + | + | + | |||||||||||||
| image | C1 | C2 | C2 | C2 | C3 | C6 | C6 | C6 | D4 | SD16 | C3xD4 | C3xSD16 | C7:C3 | C2xC7:C3 | C2xC7:C3 | C2xC7:C3 | D4xC7:C3 | SD16xC7:C3 |
| kernel | SD16xC7:C3 | C8xC7:C3 | D4xC7:C3 | Q8xC7:C3 | C7xSD16 | C56 | C7xD4 | C7xQ8 | C2xC7:C3 | C7:C3 | C14 | C7 | SD16 | C8 | D4 | Q8 | C2 | C1 |
| # reps | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 4 |
Matrix representation of SD16xC7:C3 ►in GL5(F337)
| 196 | 138 | 0 | 0 | 0 |
| 232 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 |
| 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 0 | 1 |
| 1 | 0 | 0 | 0 | 0 |
| 23 | 336 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 |
| 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 0 | 1 |
| 1 | 0 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 | 0 |
| 0 | 0 | 124 | 125 | 1 |
| 0 | 0 | 1 | 0 | 0 |
| 0 | 0 | 0 | 1 | 0 |
| 208 | 0 | 0 | 0 | 0 |
| 0 | 208 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 |
| 0 | 0 | 212 | 336 | 336 |
| 0 | 0 | 0 | 1 | 0 |
G:=sub<GL(5,GF(337))| [196,232,0,0,0,138,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1],[1,23,0,0,0,0,336,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1],[1,0,0,0,0,0,1,0,0,0,0,0,124,1,0,0,0,125,0,1,0,0,1,0,0],[208,0,0,0,0,0,208,0,0,0,0,0,1,212,0,0,0,0,336,1,0,0,0,336,0] >;
SD16xC7:C3 in GAP, Magma, Sage, TeX
{\rm SD}_{16}\times C_7\rtimes C_3 % in TeX
G:=Group("SD16xC7:C3"); // GroupNames label
G:=SmallGroup(336,54);
// by ID
G=gap.SmallGroup(336,54);
# by ID
G:=PCGroup([6,-2,-2,-3,-2,-2,-7,169,151,867,441,69,881]);
// Polycyclic
G:=Group<a,b,c,d|a^8=b^2=c^7=d^3=1,b*a*b=a^3,a*c=c*a,a*d=d*a,b*c=c*b,b*d=d*b,d*c*d^-1=c^4>;
// generators/relations
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