Finite Group Databasebeta

C4×C19×#131 #14560731

order2432
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×C19×#131

Subgroups

subgroupG/H
centerC4×C8×C19C22
commutatorC2C22×C42×C19
Frattini, cosocleC2×C4C24×C19
socleC22×C19C23×C4
prime radicalC2×#41×C19C22
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4×C8×C19 ◁ G

572 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);(5,6,8,11,9,12,15,18)(7,10,14,17,13,16,19,20);(5,7)(6,10)(8,14)(9,13)(11,17)(12,16)(15,19)(18,20);(7,13)(10,16)(14,19)(17,20)

Conjugacy classes & character table

1520 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC19×#8184, C19×#8185, C19×#8186, …
maximal normal subgroup ofC19×#8184, C19×#8185, C19×#8186, …
maximal quotient ofC8×C19×#131, C19×#17320, C19×#17328, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 1606);