Finite Group Databasebeta

C19×#9992 #18015951

order4864
nilpotency class3
isoclinismisoclinic class of #9986
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9992

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC23×C4C23×C19
prime radicalC19×#3192C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

562 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 562 conjugacy classes of subgroups — too many to draw. Only its 106 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 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)(22,30)(23,26)(24,28)(25,29)(27,32)(31,35)(33,34)(36,37)(38,41)(39,42)(40,43)(44,47)(45,48)(46,50)(49,51);(21,26)(22,31)(23,24)(28,29)(30,34)(32,33)(36,38,40,45)(37,41,43,48)(39,44,46,51)(42,49,50,47);(20,22)(21,27)(23,31)(24,32)(25,33)(26,30)(28,34)(29,35)(36,39)(37,42)(38,44)(40,46)(41,47)(43,50)(45,51)(48,49)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2980);