Finite Group Databasebeta

C19×#7309 #18013268

order4864
nilpotency class4
isoclinismisoclinic class of #7307
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#7309

Subgroups

subgroupG/H
center, socleC22×C19#342
commutatorC22×C4C42×C19
Frattini, cosocleC22×#41C22×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×#41×C19 ◁ G

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

normal subgroups only

This group has 470 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) = 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)(23,25)(24,27)(28,29)(30,38,40,49)(31,42,44,35)(32,36)(33,37)(34,39)(41,53,56,59)(43,48)(45,52,54,50)(46,51)(47,55)(57,58);(20,22)(21,24,25,26)(23,27)(28,30,32,41,33,40,46,56)(29,34,36,47,37,48,51,58)(31,43,45,57,44,39,54,55)(35,49,50,59,42,38,52,53)

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, 297);