Finite Group Databasebeta

C19×#12304 #18018263

order4864
nilpotency class4
isoclinismisoclinic class of #12304
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12304

Subgroups

subgroupG/H
center, socleC2×C19#1616
commutator, Frattini, cosocleC2×M16C23×C19
prime radicalC19×#3259C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×M16×C19 ◁ G

286 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 608

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

Conjugacy classes & character table

475 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5292);