Finite Group Databasebeta

C19×#33853 #18039812

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

Aliases

direct productC19×#33853

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

696 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)(26,35)(27,36)(28,37)(31,42)(32,38)(33,48)(34,46)(40,41)(43,53)(44,45)(47,52)(49,55)(51,54);(24,25,29,33)(26,31,35,34)(27,38,40,54)(28,42,44,46)(30,45,48,37)(32,50,51,39)(36,47,41,55)(43,52,53,49);(21,23)(24,26,29,35)(25,31,33,34)(27,36,40,41)(28,37,44,45)(30,46,48,42)(32,49,51,52)(38,47,54,55)(39,53,50,43);(24,27,29,40)(25,32,33,51)(26,36,35,41)(28,43,44,53)(30,47,48,55)(31,49,34,52)(37,39,45,50)(38,46,54,42)

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, 26841);