Finite Group Databasebeta

C19×#33718 #18039677

order4864
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#33718

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC19×#3147C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

814 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,29,33)(26,34,36,48)(27,39,41,54)(28,42,40,32)(30,43,44,37)(31,46,47,35)(38,53,52,50)(45,51,49,55);(24,26,35,51,28,38,41,43,29,36,46,55,40,52,27,37)(25,30,39,50,32,45,47,48,33,44,54,53,42,49,31,34);(20,21,22,23);(26,36)(30,44)(34,48)(37,43)(38,52)(45,49)(50,53)(51,55)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26706);