Finite Group Databasebeta

C19×#11404 #18017363

order4864
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#11404

Subgroups

subgroupG/H
centerC42×C19C42
commutatorC4C2×C4×C8×C19
Frattini, cosocleC4×C8C23×C19
socleC22×C19C2×#97
prime radicalC23×C19#97
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C42×C19 ◁ G

298 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)(28,29,30,35,31,36,38,43,32,34,37,42,39,33,40,41);(20,21,22,24,23,25,26,27)(29,33,34,36)(30,37)(35,43,42,41)(38,40);(29,34)(33,36)(35,42)(41,43)

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, 4392);