Finite Group Databasebeta

C19×#32874 #18038833

order4864
nilpotency class3
isoclinismisoclinic class of #32873
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C22×C42

Aliases

direct productC19×#32874

Subgroups

subgroupG/H
center, socleC2×C19#2840
commutator, Frattini, cosocleC24C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C24×C19 ◁ G

688 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 688 conjugacy classes of subgroups — too many to draw. Only its 186 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 — 4 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)(22,30)(23,34)(24,28)(25,29)(26,33)(27,36)(31,40)(32,43)(35,48)(37,42)(38,45)(39,47)(41,49)(44,51)(46,50);(20,22)(21,26,29,30)(23,31)(24,32)(25,33)(27,40,34,38)(28,39,42,43)(35,46)(36,45)(37,47)(41,50,48,51)(44,49);(20,23)(21,27,29,34)(22,31)(24,35)(25,36)(26,38,30,40)(28,41,42,48)(32,46)(33,45)(37,49)(39,51,43,50)(44,47);(20,24,25,37)(21,28,29,42)(22,32,33,47)(23,35,36,49)(26,39,30,43)(27,41,34,48)(31,44,45,46)(38,50,40,51)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 25862);