Finite Group Databasebeta

C19×#12116 #18018075

order4864
nilpotency class4
isoclinismisoclinic class of #12114
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12116

Subgroups

subgroupG/H
center, socleC2×C19#1595
commutator, Frattini, cosocleC2×M16C23×C19
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×M16×C19 ◁ G

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

normal subgroups only

This group has 426 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)(22,31)(23,28)(24,36)(25,40)(26,30)(27,33)(29,38)(32,47)(34,48)(35,46)(37,42)(39,51)(41,45)(43,50)(44,49);(20,22)(21,27)(23,32)(24,37)(25,41)(26,34)(28,42)(29,45)(30,43)(31,36)(33,38)(35,50)(39,49)(40,44)(46,47)(48,51);(20,23,26,25)(21,28,30,40)(22,32,34,41)(24,38,39,35)(27,42,43,44)(29,36,46,51)(31,47,48,45)(33,49,50,37)

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, 5104);