Finite Group Databasebeta

C4×C19×#430 #18026417

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC4×C19×#430

Subgroups

subgroupG/H
centerC42×C19C2×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C4⋊C4
prime radicalC24×C19C2×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C19 ◁ C22×C42×C19 ◁ G

1034 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);(5,6,9,12,10,13,8,18)(7,14,17,19,15,20,16,11);(5,7,8,16,10,15,9,17)(6,11,12,14,13,19,18,20);(7,15)(11,19)(14,20)(16,17)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13446);