Finite Group Databasebeta

C19×#8632 #18014591

order4864
nilpotency class3
isoclinismisoclinic class of #8626
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#8632

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

388 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,25,23,24,26,27)(28,29)(30,39)(31,44,46,51)(32,47)(33,37)(34,38)(35,41)(36,45,52,48)(40,49,56,59)(42,50)(43,54)(53,55,58,57);(28,30,33,42,34,43,32,41)(29,35,47,54,38,50,37,39)(31,40,48,57,46,56,45,55)(36,49,44,58,52,59,51,53);(21,24)(22,26)(28,31)(29,36)(30,40)(32,45)(33,48)(34,46)(35,49)(37,51)(38,52)(39,53)(41,55)(42,57)(43,56)(44,47)(50,59)(54,58)

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, 1620);