Finite Group Databasebeta

C19×#12313 #18018272

order4864
nilpotency class4
isoclinismisoclinic class of #12310
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12313

Subgroups

subgroupG/H
center, socleC2×C19#1619
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3293C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

356 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 78 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)(20,21,26,22)(23,33,36,49)(24,38,43,39)(25,32,41,29)(27,44,30,35)(28,47,31,42)(34,48,37,50)(40,45,51,46);(20,22,26,21)(23,30,36,27)(24,39,43,38)(25,29,41,32)(28,42,31,47)(33,40,49,51)(34,45,37,46)(35,50,44,48);(20,23)(21,27)(22,30)(24,40)(25,34)(26,36)(28,48)(29,45)(31,50)(32,46)(33,38)(35,42)(37,41)(39,49)(43,51)(44,47)

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, 5301);