Finite Group Databasebeta

C19×#33554 #18039513

order4864
nilpotency class4
isoclinismisoclinic class of #33551
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33554

Subgroups

subgroupG/H
center, socleC2×C19C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C24×C19
prime radicalC19×#3025C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

1112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26542);