Finite Group Databasebeta

C19×#33851 #18039810

order4864
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33851

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×D4×C19 ◁ C8×D4×C19 ◁ G

674 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)(20,21)(22,23)(25,30)(26,34)(27,39)(28,42)(31,35)(32,51)(33,47)(37,38)(40,44)(41,53)(43,45)(46,52)(49,55)(50,54);(24,25,29,33)(26,35,38,54)(27,40,43,51)(28,44,42,32)(30,45,47,39)(31,48,50,36)(34,46,37,55)(41,52,53,49);(21,23);(24,26,29,38)(25,31,33,50)(27,41,43,53)(28,34,42,37)(30,46,47,55)(32,52,44,49)(35,51,54,40)(36,45,48,39)

Conjugacy classes & character table

1045 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26839);