Finite Group Databasebeta

C19×#13437 #18019396

order4864
nilpotency class4
isoclinismisoclinic class of #13436
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13437

Subgroups

subgroupG/H
center, socleC2×C19#2044
commutator, Frattini, cosocleC2×#41C23×C19
prime radicalC19×#535C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

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

normal subgroups only

This group has 422 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)(20,21,26,31)(22,32,36,49)(23,27,25,29)(24,38,39,30)(28,43,45,35)(33,47,34,48)(37,46,40,42)(41,50,44,51);(21,27)(22,33)(23,25)(24,39)(29,31)(30,46)(34,36)(35,50)(38,42)(41,44)(43,51)(47,48);(20,22,23,34,26,36,25,33)(21,28,29,44,31,45,27,41)(24,35,37,51,39,43,40,50)(30,32,46,47,38,49,42,48)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6425);