Finite Group Databasebeta

D516 #11760029

order1032
automorphismAut(G) order 86688
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD516
unambiguous semidirect productC4⋊D129

Splittings

FittingC3×C4×C43 ⋊ C2
HallC3×C43 ⋊ D4
SylowC43 ⋊ D12
SylowC3 ⋊ D172

Subgroups

subgroupG/H
center, FrattiniC2C2×D129
commutator, socle, cosocleC2×C3×C43C22
FittingC3×C4×C43C2
hypercenterC4D129
hypocenterC3×C43D4
LCSG ▷ C2×C3×C43 ▷ C3×C43
UCSC1 ◁ C2 ◁ C4

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 516

A minimal faithful permutation representation — 2 generators on 50 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);(2,4)(6,7)(9,50)(10,49)(11,48)(12,47)(13,46)(14,45)(15,44)(16,43)(17,42)(18,41)(19,40)(20,39)(21,38)(22,37)(23,36)(24,35)(25,34)(26,33)(27,32)(28,31)(29,30)

Polycyclic presentation:

2^3,3,43|b^2=c,b^a=bc,d^a=d^2,e^a=e^42

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD1032, D1548, D2580, …
maximal normal subgroup ofD1032
maximal quotient ofD1032, D1548, Dic516, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1032, 36);