Finite Group Databasebeta

C19×#1778 #14559635

order2432
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#1778

Subgroups

subgroupG/H
centerC2×C4×C19C2×D4
commutatorC4C2×C42×C19
Frattini, cosocleC22×C4C23×C19
socleC22×C19C2×C4⋊C4
prime radicalC23×C19C2×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

220 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

836 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#12651, C19×#12678, C19×#13114, …
maximal normal subgroup ofC19×#12651, C19×#12678, C19×#13114, …
maximal quotient ofC19×#8275, C19×#8276, C19×#8277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 510);