Finite Group Databasebeta

C19×#12808 #18018767

order4864
nilpotency class4
isoclinismisoclinic class of #11522
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#12808

Subgroups

subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
socleC2×C19#1799
prime radicalC19×#532C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C8×C19 ◁ C2×C19×#131 ◁ G

420 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 126 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)(23,35)(24,29,38,27)(25,30)(26,33)(28,37)(32,45)(34,44,47,51)(36,42,49,43)(39,50,41,48)(40,46);(20,22,23,33,25,32,37,46)(21,26,28,31,30,40,35,45)(24,34,36,48,38,47,49,50)(27,41,42,51,29,39,43,44);(21,27)(22,32)(24,38)(26,39)(28,42)(29,30)(31,44)(33,46)(35,43)(36,49)(40,41)(45,51)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5796);