Finite Group Databasebeta

C4×C19×#137 #14560802

order2432
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC4×C19×#137

Subgroups

subgroupG/H
centerC2×C4×C19C2×D4
commutatorC4C23×C4×C19
Frattini, cosocleC2×C4C24×C19
socleC22×C19C22×D4
prime radicalC2×#41×C19C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

836 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#8953, C19×#8955, C19×#9096, …
maximal normal subgroup ofC19×#8953, C19×#8955, C19×#9096, …
maximal quotient ofC8×C19×#137, C19×#17870, C19×#17872, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 1677);