Finite Group Databasebeta

C19×#9549 #18015508

order4864
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#9549

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutatorC2×C4C22×C8×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19#388
prime radicalC23×C19#117
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

346 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 43 points:

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

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, 2537);