Finite Group Databasebeta

C5×#66732 #13132877

order1680
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#66732

Splittings

FittingC3×C5×C7×Q8 ⋊ C2
HallC3×C5×C7 ⋊ #41
HallC5×C7 ⋊ #239
HallC3×C7 ⋊ C5×#41
HallC3×C5 ⋊ #1161
SylowC7 ⋊ C5×#239
SylowC3 ⋊ C5×#1161

Subgroups

subgroupG/H
centerC2×C5C22×D21
commutator, cosocleC2×C3×C7C23×C5
FrattiniC2C22×C5×D21
FittingC3×C5×C7×Q8C2
socleC2×C3×C5×C7C23
hypercenterC5×Q8D21
hypocenterC3×C7C5×#41
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C5 ◁ C5×Q8

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 840

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5)(6,7,9,11,12,10,8)(13,14,15)(16,18,19,22)(17,20,21,23);(16,17,19,21)(18,23,22,20);(7,8)(9,10)(11,12)(14,15)(18,22)(20,23)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 897);