Finite Group Databasebeta

D688 #13063267

order1376
automorphismAut(G) order 231168
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD688

Splittings

FittingC16×C43 ⋊ C2
SylowC43 ⋊ D16

Subgroups

subgroupG/H
centerC2D344
commutator, cosocleC8×C43C22
FrattiniC8C2×D43
FittingC16×C43C2
socleC2×C43D8
hypercenterC16D43
hypocenterC43D16
LCSG ▷ C8×C43 ▷ C4×C43 ▷ C2×C43 ▷ C43
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 688

A minimal faithful permutation representation — 2 generators on 59 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);(2,16)(3,15)(4,14)(5,13)(6,12)(7,11)(8,10)(18,59)(19,58)(20,57)(21,56)(22,55)(23,54)(24,53)(25,52)(26,51)(27,50)(28,49)(29,48)(30,47)(31,46)(32,45)(33,44)(34,43)(35,42)(36,41)(37,40)(38,39)

Polycyclic presentation:

2^5,43|c^2=de,d^2=e,b^a=bc,c^a=cd,d^a=de,f^a=f^42,c^b=cd,d^b=de,f^b=f^42

Conjugacy classes & character table

347 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14582734, D1376, #14582736, …
maximal normal subgroup of#14582734, D1376, #14582736, …
maximal quotient of#14582701, #14582725, D1376, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1376, 88);