Finite Group Databasebeta

C19×#11524 #18017483

order4864
nilpotency class4
isoclinismisoclinic class of #11521
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11524

Subgroups

subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×M16C23×C19
socleC2×C19#1464
prime radicalC2×#41×C19C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C42×C19 ◁ C4×M16×C19 ◁ G

288 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 98 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)(20,21,24,30,25,29,40,46,26,31,39,47,23,28,37,45)(22,32,35,48,34,27,41,43,33,42,38,50,36,44,49,51);(20,22)(21,27)(23,36)(24,38)(25,34)(26,33)(28,32)(29,42)(30,43)(31,44)(35,39)(37,41)(40,49)(45,48)(46,50)(47,51);(21,28,31,29)(22,33)(24,39)(27,42,44,32)(30,46,47,45)(34,36)(37,40)(43,48,51,50)

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, 4512);