Finite Group Databasebeta

C19×#7231 #18013190

order4864
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7231

Subgroups

subgroupG/H
center, socleC22×C19#340
commutatorC2×C8C42×C19
Frattini, cosocleC23×C8C22×C19
prime radicalC24×C19Q16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

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

normal subgroups only

This group has 270 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) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 2 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,26,27,24)(23,25)(28,29,32,37,34,40,46,39)(30,41,43,55,45,56,57,50)(31,38,33,36,47,53,48,54)(35,44,49,58,52,59,51,42);(20,22)(21,24)(23,27)(25,26)(28,30,33,44,32,43,47,58,34,45,48,59,46,57,31,42)(29,35,38,50,39,51,54,56,40,52,53,55,37,49,36,41)

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, 219);