Finite Group Databasebeta

C19×#12297 #18018256

order4864
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12297

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC19×#466C22
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#424 ◁ G

290 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,27)(22,25,29,32)(23,26,30,33)(28,34,35,31)(36,37)(38,50)(39,53)(40,56)(41,48)(42,47)(43,49)(44,51)(45,55)(46,59)(52,64)(54,63)(57,66)(58,61)(60,65)(62,67);(20,22)(21,25)(23,28)(24,29)(26,31)(27,32)(30,35)(33,34)(36,38,43,39)(37,44,49,63)(40,57,60,67)(41,52,42,55)(45,61,64,46)(47,62,48,66)(50,65,53,56)(51,58,54,59);(20,23,24,30)(21,26,27,33)(22,28,29,35)(25,31,32,34)(36,39,43,38)(37,45,49,64)(40,54,60,51)(41,52,42,55)(44,61,63,46)(47,50,48,53)(56,62,65,66)(57,59,67,58)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5285);