Finite Group Databasebeta

C13×C13⋊C3×A5 #44478357

order30420
automorphism?
homologyAbelianization (H1) = C3×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×C13⋊C3×A5
unambiguous semidirect productC13⋊(C3×C13×A5)
unambiguous semidirect product(C13×A5)⋊(C3×C13)

Splittings

Fitting, SylowC132 ⋊ C3×A5
socleC132×A5 ⋊ C3
derivedC13×A5 ⋊ C3×C13

Subgroups

subgroupG/H
center, hypercenterC13C13⋊C3×A5
commutator, hypocenterC13×A5C3×C13
FrattiniC1G
FittingC132C3×A5
socleC132×A5C3
cosocleC13C3×C13×A5
LCSG ▷ C13×A5
UCSC1 ◁ C13

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 195

A minimal faithful permutation representation — 2 generators on 31 points:

(1,2,3)(6,16,10)(7,9,8)(11,17,12)(14,18,15);(1,5,4)(6,7,8)(9,11,14)(10,13,17)(12,16,15)(19,20,21,22,23,24,25,26,27,28,29,30,31)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 946);