Finite Group Databasebeta

C19×#9424 #18015383

order4864
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9424

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC2×C19×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

436 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 118 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)(20,21,26,29)(22,25,28,24)(23,30)(27,31)(32,34)(33,35)(36,37,41,45,42,44,40,38)(39,46,47,43,48,51,49,50);(20,22,24,21,26,28,25,29)(23,30,32,27,33,35,31,34)(36,38,41,44,42,45,40,37)(39,46,47,50,48,51,49,43);(20,23)(21,27)(22,30)(24,32)(25,31)(26,33)(28,35)(29,34)(36,39,42,48)(37,43,44,50)(38,46,45,51)(40,49,41,47)

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, 2412);