Finite Group Databasebeta

C19×#17761 #18023720

order4864
nilpotency class3
isoclinismisoclinic class of #17597
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17761

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC2×#41×C19D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×#41×C19 ◁ G

896 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10749);