Finite Group Databasebeta

C19×#33556 #18039515

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

Aliases

direct productC19×#33556

Subgroups

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

1134 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)(22,32)(23,28)(24,29)(25,30)(26,31)(27,34)(33,46)(35,47)(36,42)(37,51)(38,44)(39,45)(40,48)(41,50)(43,49);(20,22,26,35)(21,27,31,41)(23,33,24,37)(25,34,39,50)(28,40,29,43)(30,32,45,47)(36,48,38,49)(42,46,44,51);(20,23,26,24)(21,28,31,29)(22,33,35,37)(25,38,39,36)(27,40,41,43)(30,42,45,44)(32,46,47,51)(34,49,50,48);(20,24,26,23)(21,29,31,28)(22,33,35,37)(25,38,39,36)(27,40,41,43)(30,44,45,42)(32,46,47,51)(34,48,50,49)

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, 26544);