Finite Group Databasebeta

C5⋊SO(3,𝔽7) #13132904

order1680
isoclinismisoclinic class of C5⋊SO(3,𝔽7)
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC5⋊SO(3,𝔽7)
unambiguous semidirect productGL(3,𝔽2)⋊D5

Splittings

Fitting, SylowC5 ⋊ SO(3,𝔽7)
socle, derivedC5×GL(3,𝔽2) ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, socle, cosocle, hypocenterC5×GL(3,𝔽2)C2
FittingC5SO(3,𝔽7)
LCSG ▷ C5×GL(3,𝔽2)
UCSC1

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 40

A minimal faithful permutation representation — 2 generators on 13 points:

(2,3)(4,6)(5,8)(10,11)(12,13);(1,7,4,2)(3,8,6,5)(9,11,13,12,10)

Conjugacy classes & character table

21 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 924);