Finite Group Databasebeta

C19×#13432 #18019391

order4864
nilpotency class4
isoclinismisoclinic class of #13432
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13432

Subgroups

subgroupG/H
center, socleC2×C19#2044
commutator, Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3199C2
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

440 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 608

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6420);