Finite Group Databasebeta

C19×#17769 #18023728

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

Aliases

direct productC19×#17769

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC19×#3511C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×#41×C19 ◁ G

918 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)(22,28)(23,32)(24,29)(25,34)(26,30)(27,31)(33,35)(36,37,40,45,41,43,39,44)(38,46,47,42,49,51,48,50);(20,22,26,23)(21,27,30,35)(24,31,25,33)(28,29,32,34)(36,38)(37,42)(39,47)(40,48)(41,49)(43,50)(44,51)(45,46);(20,23,26,22)(21,28,30,32)(24,31,25,33)(27,29,35,34)(37,43)(42,50)(44,45)(46,51);(20,24,26,25)(21,29,30,34)(22,31,23,33)(27,32,35,28)(36,39,41,40)(37,44,43,45)(38,47,49,48)(42,51,50,46)

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, 10757);