Finite Group Databasebeta

C19×#33839 #18039798

order4864
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33839

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

712 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)(24,25,29,34)(26,35,36,47)(27,40,43,49)(28,31,42,33)(30,45,46,38)(32,50,52,41)(37,53,54,48)(39,55,44,51);(24,26)(25,30)(27,37)(28,44)(29,36)(31,48)(32,51)(33,53)(34,46)(35,40)(38,41)(39,42)(43,54)(45,50)(47,49)(52,55);(21,23)(26,36)(30,46)(35,47)(37,54)(38,45)(39,44)(48,53)(51,55);(25,31)(26,37)(27,41)(28,42)(30,47)(33,34)(35,46)(36,54)(38,39)(40,49)(43,50)(44,45)(48,51)(53,55)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26827);