Finite Group Databasebeta

C19×#9202 #18015161

order4864
nilpotency class3
isoclinismisoclinic class of #9183
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9202

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

516 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 1216

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2190);