Finite Group Databasebeta

C3×C19×C27⋊C3 #17987288

order4617
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C32×C9×C19 · Schur multiplier (H2) = C32

Aliases

direct productC3×C19×C27⋊C3
unambiguous semidirect productC27⋊(C32×C19)

Subgroups

subgroupG/H
centerC3×C9×C19C32
commutatorC3C32×C9×C19
Frattini, cosocleC9C33×C19
socleC32×C19C3×C9
prime radicalC33×C19C9
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C9×C19 ◁ G

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 49
transitive degreeμt(G) = 1539

A minimal faithful permutation representation — 3 generators on 49 points:

(1,2,3)(31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49);(4,5,8,6,10,16,12,19,24,7,11,15,13,20,23,21,27,29,14,9,17,22,18,25,28,26,30);(5,9,11)(8,15,17)(10,18,20)(16,23,25)(19,26,27)(24,29,30)

Conjugacy classes & character table

1881 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#28353169, #28353173, #28353177, …
maximal subgroup ofC19×#10624453, C19×#10624454, C19×#10624455, …
maximal normal subgroup ofC19×#10624453, C19×#10624454, C19×#10624455, …
maximal quotient ofC3×C19×#6864, C9×C19×C27⋊C3, C3×C19×C32⋊C27, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4617, 49);