Finite Group Databasebeta

C19×#10134 #18016093

order4864
nilpotency class3
isoclinismisoclinic class of #10128
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#10134

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

456 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 2432

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

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3122);