Finite Group Databasebeta

C13×ΓL(1,𝔽8)×A5 #30655803

order16380
automorphism?
homologyAbelianization (H1) = C3×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×ΓL(1,𝔽8)×A5
unambiguous semidirect productC7⋊(C3×C13×A5)
unambiguous semidirect product(C7×A5)⋊(C3×C13)

Splittings

Fitting, HallC7×C13 ⋊ C3×A5
socleC7×C13×A5 ⋊ C3
derivedC7×A5 ⋊ C3×C13
SylowC7 ⋊ C3×C13×A5

Subgroups

subgroupG/H
center, hypercenterC13ΓL(1,𝔽8)×A5
commutator, hypocenterC7×A5C3×C13
FrattiniC1G
FittingC7×C13C3×A5
socleC7×C13×A5C3
cosocleC7C3×C13×A5
LCSG ▷ C7×A5
UCSC1 ◁ C13

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 455

A minimal faithful permutation representation — 2 generators on 25 points:

(15,16,17)(18,20,19)(23,25,24);(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15,16,18,17,19,20)(21,22,23,25,24)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16380, 853);