Finite Group Databasebeta

C19×#20706 #18026665

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#20706

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C22⋊C4
prime radicalC22×#41×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×#41×C19 ◁ G

1338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,25)(23,24)(26,27)(28,29,32,36,33,31,40,35)(30,34,39,42,38,37,43,41);(21,24)(25,27)(28,30)(29,34)(31,37)(32,39)(33,38)(35,41)(36,42)(40,43);(20,22,23,26)(21,25,24,27)(28,31)(29,33)(30,37)(32,35)(34,38)(36,40)(39,41)(42,43);(30,38)(34,37)(39,43)(41,42)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13694);