Finite Group Databasebeta

C19×#12175 #18018134

order4864
nilpotency class4
isoclinismisoclinic class of #12173
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12175

Subgroups

subgroupG/H
center, socleC2×C19#1598
commutator, Frattini, cosocleC2×M16C23×C19
prime radicalC19×#2190C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×M16×C19 ◁ G

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

normal subgroups only

This group has 346 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)(22,32)(23,36)(24,28)(25,30)(26,31)(27,33)(29,39)(34,48)(35,49)(37,42)(38,47)(40,46)(41,45)(43,51)(44,50);(20,22)(21,27)(23,37)(24,34)(25,41)(26,35)(28,42)(29,45)(30,43)(31,44)(32,36)(33,39)(38,51)(40,50)(46,48)(47,49);(21,28,31,30)(23,38)(27,42,44,43)(29,36,46,47)(32,48,49,45)(33,50)(37,51)(39,40)

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, 5163);