p-group, metabelian, nilpotent (class 3), monomial
Aliases: C42.501C23, C4.222- 1+4, (C8×Q8)⋊10C2, (C4×D8).8C2, Q8.Q8⋊9C2, C4⋊C4.274D4, D4⋊3Q8⋊10C2, D4⋊2Q8⋊43C2, (C4×SD16)⋊45C2, C4.48(C4○D8), (C2×Q8).182D4, D4.34(C4○D4), D4.D4⋊45C2, C4⋊C8.323C22, C4⋊C4.428C23, (C2×C4).552C24, (C2×C8).368C23, (C4×C8).279C22, C4.SD16⋊16C2, D4.2D4.1C2, C4⋊Q8.181C22, C2.60(Q8⋊5D4), C2.97(D4○SD16), (C4×D4).192C22, (C2×D4).429C23, (C2×D8).146C22, (C2×Q8).251C23, (C4×Q8).306C22, C4.Q8.173C22, C2.D8.199C22, C4.4D4.74C22, C22.812(C22×D4), C42.C2.59C22, D4⋊C4.151C22, Q8⋊C4.121C22, (C2×SD16).168C22, C42.78C22⋊19C2, C22.50C24⋊10C2, C2.72(C2×C4○D8), C4.253(C2×C4○D4), (C2×C4).174(C2×D4), SmallGroup(128,2092)
Series: Derived ►Chief ►Lower central ►Upper central ►Jennings
Generators and relations for C42.501C23
G = < a,b,c,d,e | a4=b4=c2=e2=1, d2=a2b2, ab=ba, ac=ca, dad-1=a-1, ae=ea, cbc=ebe=b-1, bd=db, dcd-1=a2c, ece=bc, de=ed >
Subgroups: 320 in 175 conjugacy classes, 88 normal (38 characteristic)
C1, C2, C2, C4, C4, C4, C22, C22, C8, C2×C4, C2×C4, C2×C4, D4, D4, Q8, C23, C42, C42, C42, C22⋊C4, C4⋊C4, C4⋊C4, C4⋊C4, C2×C8, C2×C8, D8, SD16, C22×C4, C2×D4, C2×Q8, C2×Q8, C2×Q8, C4×C8, C4×C8, D4⋊C4, D4⋊C4, Q8⋊C4, C4⋊C8, C4⋊C8, C4.Q8, C2.D8, C2×C4⋊C4, C42⋊C2, C4×D4, C4×D4, C4×Q8, C4×Q8, C22⋊Q8, C4.4D4, C42.C2, C42⋊2C2, C4⋊Q8, C2×D8, C2×SD16, C4×D8, C4×SD16, C8×Q8, D4.D4, D4.2D4, D4⋊2Q8, Q8.Q8, C4.SD16, C42.78C22, D4⋊3Q8, C22.50C24, C42.501C23
Quotients: C1, C2, C22, D4, C23, C2×D4, C4○D4, C24, C4○D8, C22×D4, C2×C4○D4, 2- 1+4, Q8⋊5D4, C2×C4○D8, D4○SD16, C42.501C23
►On 64 points
(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)(57 58 59 60)(61 62 63 64)
(1 23 27 19)(2 24 28 20)(3 21 25 17)(4 22 26 18)(5 15 9 64)(6 16 10 61)(7 13 11 62)(8 14 12 63)(29 35 37 41)(30 36 38 42)(31 33 39 43)(32 34 40 44)(45 53 51 57)(46 54 52 58)(47 55 49 59)(48 56 50 60)
(5 13)(6 14)(7 15)(8 16)(9 62)(10 63)(11 64)(12 61)(17 21)(18 22)(19 23)(20 24)(29 35)(30 36)(31 33)(32 34)(37 41)(38 42)(39 43)(40 44)(45 49)(46 50)(47 51)(48 52)(53 55)(54 56)(57 59)(58 60)
(1 57 25 55)(2 60 26 54)(3 59 27 53)(4 58 28 56)(5 32 11 38)(6 31 12 37)(7 30 9 40)(8 29 10 39)(13 36 64 44)(14 35 61 43)(15 34 62 42)(16 33 63 41)(17 49 23 45)(18 52 24 48)(19 51 21 47)(20 50 22 46)
(1 37)(2 38)(3 39)(4 40)(5 60)(6 57)(7 58)(8 59)(9 56)(10 53)(11 54)(12 55)(13 52)(14 49)(15 50)(16 51)(17 43)(18 44)(19 41)(20 42)(21 33)(22 34)(23 35)(24 36)(25 31)(26 32)(27 29)(28 30)(45 61)(46 62)(47 63)(48 64)
G:=sub<Sym(64)| (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)(57,58,59,60)(61,62,63,64), (1,23,27,19)(2,24,28,20)(3,21,25,17)(4,22,26,18)(5,15,9,64)(6,16,10,61)(7,13,11,62)(8,14,12,63)(29,35,37,41)(30,36,38,42)(31,33,39,43)(32,34,40,44)(45,53,51,57)(46,54,52,58)(47,55,49,59)(48,56,50,60), (5,13)(6,14)(7,15)(8,16)(9,62)(10,63)(11,64)(12,61)(17,21)(18,22)(19,23)(20,24)(29,35)(30,36)(31,33)(32,34)(37,41)(38,42)(39,43)(40,44)(45,49)(46,50)(47,51)(48,52)(53,55)(54,56)(57,59)(58,60), (1,57,25,55)(2,60,26,54)(3,59,27,53)(4,58,28,56)(5,32,11,38)(6,31,12,37)(7,30,9,40)(8,29,10,39)(13,36,64,44)(14,35,61,43)(15,34,62,42)(16,33,63,41)(17,49,23,45)(18,52,24,48)(19,51,21,47)(20,50,22,46), (1,37)(2,38)(3,39)(4,40)(5,60)(6,57)(7,58)(8,59)(9,56)(10,53)(11,54)(12,55)(13,52)(14,49)(15,50)(16,51)(17,43)(18,44)(19,41)(20,42)(21,33)(22,34)(23,35)(24,36)(25,31)(26,32)(27,29)(28,30)(45,61)(46,62)(47,63)(48,64)>;
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)(57,58,59,60)(61,62,63,64), (1,23,27,19)(2,24,28,20)(3,21,25,17)(4,22,26,18)(5,15,9,64)(6,16,10,61)(7,13,11,62)(8,14,12,63)(29,35,37,41)(30,36,38,42)(31,33,39,43)(32,34,40,44)(45,53,51,57)(46,54,52,58)(47,55,49,59)(48,56,50,60), (5,13)(6,14)(7,15)(8,16)(9,62)(10,63)(11,64)(12,61)(17,21)(18,22)(19,23)(20,24)(29,35)(30,36)(31,33)(32,34)(37,41)(38,42)(39,43)(40,44)(45,49)(46,50)(47,51)(48,52)(53,55)(54,56)(57,59)(58,60), (1,57,25,55)(2,60,26,54)(3,59,27,53)(4,58,28,56)(5,32,11,38)(6,31,12,37)(7,30,9,40)(8,29,10,39)(13,36,64,44)(14,35,61,43)(15,34,62,42)(16,33,63,41)(17,49,23,45)(18,52,24,48)(19,51,21,47)(20,50,22,46), (1,37)(2,38)(3,39)(4,40)(5,60)(6,57)(7,58)(8,59)(9,56)(10,53)(11,54)(12,55)(13,52)(14,49)(15,50)(16,51)(17,43)(18,44)(19,41)(20,42)(21,33)(22,34)(23,35)(24,36)(25,31)(26,32)(27,29)(28,30)(45,61)(46,62)(47,63)(48,64) );
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),(57,58,59,60),(61,62,63,64)], [(1,23,27,19),(2,24,28,20),(3,21,25,17),(4,22,26,18),(5,15,9,64),(6,16,10,61),(7,13,11,62),(8,14,12,63),(29,35,37,41),(30,36,38,42),(31,33,39,43),(32,34,40,44),(45,53,51,57),(46,54,52,58),(47,55,49,59),(48,56,50,60)], [(5,13),(6,14),(7,15),(8,16),(9,62),(10,63),(11,64),(12,61),(17,21),(18,22),(19,23),(20,24),(29,35),(30,36),(31,33),(32,34),(37,41),(38,42),(39,43),(40,44),(45,49),(46,50),(47,51),(48,52),(53,55),(54,56),(57,59),(58,60)], [(1,57,25,55),(2,60,26,54),(3,59,27,53),(4,58,28,56),(5,32,11,38),(6,31,12,37),(7,30,9,40),(8,29,10,39),(13,36,64,44),(14,35,61,43),(15,34,62,42),(16,33,63,41),(17,49,23,45),(18,52,24,48),(19,51,21,47),(20,50,22,46)], [(1,37),(2,38),(3,39),(4,40),(5,60),(6,57),(7,58),(8,59),(9,56),(10,53),(11,54),(12,55),(13,52),(14,49),(15,50),(16,51),(17,43),(18,44),(19,41),(20,42),(21,33),(22,34),(23,35),(24,36),(25,31),(26,32),(27,29),(28,30),(45,61),(46,62),(47,63),(48,64)]])
35 conjugacy classes
| class | 1 | 2A | 2B | 2C | 2D | 2E | 2F | 4A | ··· | 4H | 4I | ··· | 4M | 4N | ··· | 4R | 8A | 8B | 8C | 8D | 8E | ··· | 8J |
| order | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | ··· | 4 | 4 | ··· | 4 | 4 | ··· | 4 | 8 | 8 | 8 | 8 | 8 | ··· | 8 |
| size | 1 | 1 | 1 | 1 | 4 | 4 | 8 | 2 | ··· | 2 | 4 | ··· | 4 | 8 | ··· | 8 | 2 | 2 | 2 | 2 | 4 | ··· | 4 |
35 irreducible representations
| dim | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 4 | 4 |
| type | + | + | + | + | + | + | + | + | + | + | + | + | + | + | - | |||
| image | C1 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | D4 | D4 | C4○D4 | C4○D8 | 2- 1+4 | D4○SD16 |
| kernel | C42.501C23 | C4×D8 | C4×SD16 | C8×Q8 | D4.D4 | D4.2D4 | D4⋊2Q8 | Q8.Q8 | C4.SD16 | C42.78C22 | D4⋊3Q8 | C22.50C24 | C4⋊C4 | C2×Q8 | D4 | C4 | C4 | C2 |
| # reps | 1 | 1 | 2 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 3 | 1 | 4 | 8 | 1 | 2 |
Matrix representation of C42.501C23 ►in GL4(𝔽17) generated by
| 1 | 0 | 0 | 0 |
| 0 | 1 | 0 | 0 |
| 0 | 0 | 4 | 0 |
| 0 | 0 | 16 | 13 |
| 0 | 1 | 0 | 0 |
| 16 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 1 |
| 1 | 0 | 0 | 0 |
| 0 | 16 | 0 | 0 |
| 0 | 0 | 1 | 0 |
| 0 | 0 | 4 | 16 |
| 4 | 0 | 0 | 0 |
| 0 | 4 | 0 | 0 |
| 0 | 0 | 8 | 13 |
| 0 | 0 | 12 | 9 |
| 3 | 3 | 0 | 0 |
| 3 | 14 | 0 | 0 |
| 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 1 |
G:=sub<GL(4,GF(17))| [1,0,0,0,0,1,0,0,0,0,4,16,0,0,0,13],[0,16,0,0,1,0,0,0,0,0,1,0,0,0,0,1],[1,0,0,0,0,16,0,0,0,0,1,4,0,0,0,16],[4,0,0,0,0,4,0,0,0,0,8,12,0,0,13,9],[3,3,0,0,3,14,0,0,0,0,1,0,0,0,0,1] >;
C42.501C23 in GAP, Magma, Sage, TeX
C_4^2._{501}C_2^3 % in TeX
G:=Group("C4^2.501C2^3"); // GroupNames label
G:=SmallGroup(128,2092);
// by ID
G=gap.SmallGroup(128,2092);
# by ID
G:=PCGroup([7,-2,2,2,2,-2,2,-2,253,568,758,346,80,4037,1027,124]);
// Polycyclic
G:=Group<a,b,c,d,e|a^4=b^4=c^2=e^2=1,d^2=a^2*b^2,a*b=b*a,a*c=c*a,d*a*d^-1=a^-1,a*e=e*a,c*b*c=e*b*e=b^-1,b*d=d*b,d*c*d^-1=a^2*c,e*c*e=b*c,d*e=e*d>;
// generators/relations