Finite Group Databasebeta

C19×#13607 #18019566

order4864
nilpotency class5
isoclinismisoclinic class of #13605
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13607

Subgroups

subgroupG/H
center, socleC2×C19#2127
commutatorC42C22×C4×C19
Frattini, cosocle#124C23×C19
prime radicalC19×#535C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#535 ◁ G

332 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 86 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)(22,30,32,45)(23,34,35,50)(24,37,39,28)(25,29)(26,31,41,48)(27,36)(33,43,38,46)(40,47,42,49)(44,51);(20,22,25,33)(21,26,29,40)(23,31,35,47)(24,38,39,32)(27,43,44,30)(28,41,37,42)(34,46,50,45)(36,48,51,49);(23,35)(26,40)(27,44)(31,47)(34,50)(36,51)(41,42)(48,49)

Conjugacy classes & character table

475 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6595);