Finite Group Databasebeta

C19×#7252 #18013211

order4864
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7252

Subgroups

subgroupG/H
centerC2×C4×C19#99
commutatorC22×C4C42×C19
Frattini, cosocleC2×#117C22×C19
socleC22×C19#342
prime radicalC24×C19C22⋊C4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C2×C19×#117 ◁ G

344 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 1216

A minimal faithful permutation representation — 2 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)(22,24)(23,26)(25,27)(28,29,32,36,33,37,45,52)(30,38,40,53,41,49,54,58)(31,35,43,50,44,51,56,59)(34,46,47,42,48,55,57,39);(21,24,26,25)(28,30)(29,34)(31,42,44,39)(32,40)(33,41)(35,49,51,38)(36,47)(37,48)(43,55,56,46)(45,54)(50,58,59,53)(52,57)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 240);