Finite Group Databasebeta

C19×#10315 #18016274

order4864
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#10315

Subgroups

subgroupG/H
center, socleC23×C19#127
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

734 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 734 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 39
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(25,29)(26,27)(30,31)(32,33,36,39)(34,37,35,38);(21,23)(24,25,28,31)(26,30,27,29)(33,37)(34,35)(38,39);(25,29)(26,27)(30,31)(33,38)(34,35)(37,39)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3303);