Finite Group Databasebeta

C19×#21557 #18027516

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#21557

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×AGL(1,ℤ/8)C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

906 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:

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14545);