Finite Group Databasebeta

C4×C19×#432 #18026425

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×C19×#432

Subgroups

subgroupG/H
centerC2×C42×C19C23
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42×C19 ◁ G

1206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13454);