Finite Group Databasebeta

C19×#7433 #18013392

order4864
nilpotency class5
isoclinismisoclinic class of #7396
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7433

Subgroups

subgroupG/H
centerC4×C19#353
commutatorC2×M16C2×C4×C19
Frattini, cosocle#407C22×C19
socleC2×C19#1352
prime radicalC24×C19Q16
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#407 ◁ G

182 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 generators on 51 points:

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

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 421);