Finite Group Databasebeta

C2×D8325 #45685779

order33300
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD16650
direct productC2×D8325
unambiguous semidirect product(C2×C9)⋊D925
unambiguous semidirect product(C2×C25)⋊D333
unambiguous semidirect product(C2×C37)⋊D225

Splittings

FittingC2×C9×C25×C37 ⋊ C2
derived, HallC9×C25×C37 ⋊ C22
HallC25×C37 ⋊ C2×D9
HallC9×C37 ⋊ C2×D25
HallC9×C25 ⋊ C2×D37
SylowC37 ⋊ C2×D225
SylowC25 ⋊ C2×D333
SylowC9 ⋊ C2×D925

Subgroups

subgroupG/H
center, hypercenterC2D8325
commutator, cosocle, hypocenterC9×C25×C37C22
FrattiniC3×C5C2×D555
FittingC2×C9×C25×C37C2
socleC2×C3×C5×C37D15
LCSG ▷ C9×C25×C37
UCSC1 ◁ C2

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 73
transitive degreeμt(G) = 16650

A minimal faithful permutation representation — 2 generators on 73 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)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73);(4,11)(5,10)(6,9)(7,8)(13,36)(14,35)(15,34)(16,33)(17,32)(18,31)(19,30)(20,29)(21,28)(22,27)(23,26)(24,25)(38,73)(39,72)(40,71)(41,70)(42,69)(43,68)(44,67)(45,66)(46,65)(47,64)(48,63)(49,62)(50,61)(51,60)(52,59)(53,58)(54,57)(55,56)

Conjugacy classes & character table

8328 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33300, 52);