Finite Group Databasebeta

C5×#5997⋊C2 #14520024

order1960
isoclinismisoclinic class of #5997⋊C2
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#5997⋊C2
unambiguous semidirect product#5997⋊(C2×C5)
unambiguous semidirect productD72⋊(C2×C5)

Splittings

Fitting, socle, HallC5×C72 ⋊ D4
SylowC72 ⋊ C5×D4

Subgroups

subgroupG/H
center, hypercenterC5#5997⋊C2
commutator, cosocleC7⋊D7C22×C5
FrattiniC1G
Fitting, socleC5×C72D4
hypocenterC72C5×D4
LCSG ▷ C7⋊D7 ▷ C72
UCSC1 ◁ C5

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 70

A minimal faithful permutation representation — 2 generators on 19 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 121);