Finite Group Databasebeta

C19×3−1+2⋊C9 #17987257

order4617
nilpotency class3
automorphism?
homologyAbelianization (H1) = C3×C9×C19 · Schur multiplier (H2) = C3

Aliases

direct productC19×3−1+2⋊C9
unambiguous semidirect product3−1+2⋊(C9×C19)

Subgroups

subgroupG/H
center, socleC32×C19H(3,𝔽3)
commutatorC32C3×C9×C19
Frattini, cosocleC33C32×C19
prime radicalC33×C19C32
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C32×C19 ◁ C33×C19 ◁ G

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 1539

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,22,24,26,25,27,28)(29,30,33)(31,35,32)(34,37,36);(29,31,35,32,34,37,36,30,33)

Conjugacy classes & character table

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

Relationships

Fitting subgroup ofC19⋊C3×3−1+2⋊C9, #28354678, #28354686, …
maximal subgroup ofC3×C19×3−1+2⋊C9, C19×#10624697, C19×#10624699, …
maximal normal subgroup ofC3×C19×3−1+2⋊C9, C19×#10624697, C19×#10624699, …
maximal quotient ofC19×3−1+2⋊C27, C19×#10624450, C19×#10624451, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4617, 18);