Finite Group Databasebeta

C2×D833 #16809708

order3332
automorphismAut(G) order 1119552
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD1666
direct productC2×D833
unambiguous semidirect product(C2×C17)⋊D49
unambiguous semidirect product(C2×C49)⋊D17

Splittings

FittingC2×C17×C49 ⋊ C2
derived, HallC17×C49 ⋊ C22
SylowC49 ⋊ C2×D17
SylowC17 ⋊ C2×D49

Subgroups

subgroupG/H
center, hypercenterC2D833
commutator, cosocle, hypocenterC17×C49C22
FrattiniC7C2×D119
FittingC2×C17×C49C2
socleC2×C7×C17D7
LCSG ▷ C17×C49
UCSC1 ◁ C2

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 1666

A minimal faithful permutation representation — 2 generators on 68 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)(52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68);(4,51)(5,50)(6,49)(7,48)(8,47)(9,46)(10,45)(11,44)(12,43)(13,42)(14,41)(15,40)(16,39)(17,38)(18,37)(19,36)(20,35)(21,34)(22,33)(23,32)(24,31)(25,30)(26,29)(27,28)(53,68)(54,67)(55,66)(56,65)(57,64)(58,63)(59,62)(60,61)

Conjugacy classes & character table

836 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD5×D833, C2×D4165, C2×C5×D833, …
maximal normal subgroup ofC2×C5×D833, C2×C11×D833, D3332
maximal quotient ofD5×D833, C2×D4165, C2×C5×D833, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3332, 11);