Finite Group Databasebeta

C19×#33846 #18039805

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

Aliases

direct productC19×#33846

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

718 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

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

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, 26834);