Finite Group Databasebeta

C19×#24772 #18030731

order4864
nilpotency class3
isoclinismisoclinic class of #24398
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24772

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×#41×C19C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

840 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)(21,22)(24,25,28,33,30,35,29,34)(26,31,37,46,38,47,44,51)(27,39,41,50,43,49,42,32)(36,48,40,54,52,55,53,45);(20,21,23,22)(24,26)(25,31)(27,40)(28,37)(29,44)(30,38)(32,48)(33,46)(34,51)(35,47)(36,42)(39,54)(41,52)(43,53)(45,49)(50,55);(24,27,30,43)(25,32,35,50)(26,36,38,52)(28,42,29,41)(31,45,47,54)(33,49,34,39)(37,53,44,40)(46,55,51,48);(20,22,23,21)

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, 17760);