Finite Group Databasebeta

C3⋊(C3⋊#13091733) #27190306

order13140
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C3⋊#13091733)

Splittings

Fitting, socle, derived, HallC32×C5×C73 ⋊ C4
HallC32×C73 ⋊ AGL(1,𝔽5)
HallC5×C73 ⋊ C3⋊Dic3
SylowC73 ⋊ C3⋊ΓL(1,𝔽16)
HallC32×C5 ⋊ #64408
SylowC32 ⋊ #13091733
SylowC5 ⋊ C3⋊(C3⋊#64408)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C5×C73C4
prime radical, cosocleC32×D365C2
LCSG ▷ C32×C5×C73
UCSC1

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 84
transitive degreeμt(G) = 3285

A minimal faithful permutation representation — 3 generators on 84 points:

(2,3,4,6)(5,8,9,15)(7,12,13,11)(10,17,18,28)(14,21,22,24)(16,25,26,20)(19,30,31,45)(23,34,35,41)(27,38,39,37)(29,42,43,33)(32,47,48,62)(36,51,52,58)(40,55,53,56)(44,57,49,54)(46,59,60,50)(61,66,67,65)(63,68,69,64)(70,72,73,71)(75,76,77,78)(80,81)(83,84);(1,2,5,10,19,32,49,43,28,41,56,47,63,70,72,66,57,38,21,8,16,27,40,52,35,22,13,6,11,20,33,50,64,67,60,45,58,51,30,46,61,68,59,42,25,12,3,7,14,23,36,53,39,26,15,24,37,54,65,71,73,69,62,55,34,17,29,44,48,31,18,9,4)(74,75,76,78,77)(82,83,84);(79,80,81)

Polycyclic presentation:

2^2,3^2,5,73|a^2=b,c^a=c^2,d^a=d^2,e^a=e^2,f^a=f^46,e^b=e^4,f^b=f^72

Conjugacy classes & character table

831 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13140, 140);