Finite Group Databasebeta

C5×C7×#214 #13132317

order1680
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C22×C5×C7 · Schur multiplier (H2) = C1

Aliases

direct productC5×C7×#214

Splittings

HallC3×C5×C7 ⋊ SD16
HallC3×C7 ⋊ C5×SD16
HallC3×C5 ⋊ C7×SD16
SylowC3 ⋊ C5×C7×SD16

Subgroups

subgroupG/H
centerC2×C5×C7#67
commutator, cosocleC3×C4C22×C5×C7
FrattiniC4C2×C5×D3×C7
Fitting, prime radicalC3×C5×C7×D4C2
socleC2×C3×C5×C7D4
hypercenterC5×C7×D4D3
hypocenterC3C5×C7×SD16
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5×C7 ◁ C4×C5×C7 ◁ C5×C7×D4

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 337);