Finite Group Databasebeta

C19×#8148 #18014107

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C22×C8

Aliases

direct productC19×#8148

Subgroups

subgroupG/H
centerC2×C42×C19C23
commutatorC22C2×C4×C8×C19
Frattini, cosocleC2×C42C23×C19
socleC23×C19C2×C42
prime radicalC24×C19C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42×C19 ◁ G

578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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)(22,23)(24,25,27,30,28,26,29,31)(32,33,36,34,35,38,37,39);(21,23)(32,33,37,39,35,38,36,34);(24,26,27,31,28,25,29,30)(32,34,36,38,35,39,37,33)

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, 1136);