Finite Group Databasebeta

C19×#7219 #18013178

order4864
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#7219

Subgroups

subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC2×C4×C8C22×C19
prime radicalC23×C19#103
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

196 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 2432

A minimal faithful permutation representation — 2 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)(22,28,30,34)(23,26)(24,27)(25,29,32,35)(31,33)(36,37,40,43,42,46,50,45)(38,41,47,51,44,39,48,49);(20,22)(21,25,27,32)(23,29)(24,30)(26,28,33,34)(31,35)(36,38,41,43,40,48,51,37,42,44,39,45,50,47,49,46)

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, 207);