Finite Group Databasebeta

C19×#13609 #18019568

order4864
nilpotency class5
isoclinismisoclinic class of #13609
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13609

Subgroups

subgroupG/H
center, socleC2×C19#2127
commutatorC42C22×C4×C19
Frattini, cosocle#127C23×C19
prime radicalC19×#3220C2
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#535 ◁ G

348 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 86 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)(22,31,33,26)(23,27)(24,29,39,28)(25,30)(32,46,47,40)(34,41,38,42)(35,48,49,51)(36,44)(37,43,50,45);(20,22)(21,26)(23,35)(24,38)(25,34)(27,40)(28,41)(29,31)(30,42)(32,36)(33,39)(37,47)(43,46)(44,51)(45,48)(49,50);(20,23)(21,27)(22,32)(24,37)(25,36)(26,40)(28,45)(29,43)(30,44)(31,46)(33,47)(34,35)(38,49)(39,50)(41,48)(42,51)

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, 6597);