Finite Group Databasebeta

C19×#10130 #18016089

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

Aliases

direct productC19×#10130

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3205C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

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

normal subgroups only

This group has 520 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) = 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)(21,26)(23,24)(27,34)(28,29)(30,35)(31,33)(38,44)(39,46)(41,49)(42,47)(45,48)(50,51);(20,21)(22,30)(23,29)(24,26)(25,28)(27,31)(32,34)(33,35)(36,37,40,43)(38,41,45,50)(39,47,46,42)(44,51,48,49);(20,22)(21,27)(23,31)(24,33)(25,32)(26,30)(28,35)(29,34)(36,38)(37,41)(39,48)(40,45)(42,51)(43,50)(44,46)(47,49)

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, 3118);