Finite Group Databasebeta

C19×#12659 #18018618

order4864
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12659

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC2×C4C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19#432
prime radicalC23×C19C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#97 ◁ G

346 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

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

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, 5647);