Finite Group Databasebeta

C19×#13434 #18019393

order4864
nilpotency class4
isoclinismisoclinic class of #13432
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13434

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

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

normal subgroups only

This group has 424 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)(20,21,25,30)(22,31,32,46)(23,26,35,28)(24,37,38,29)(27,41,43,34)(33,48,47,45)(36,44,50,40)(39,51,42,49);(21,26)(22,32)(23,35)(27,39)(28,30)(29,40)(31,45)(36,50)(37,44)(42,43)(46,48)(49,51);(20,22,23,33,25,32,35,47)(21,27,28,42,30,43,26,39)(24,34,36,49,38,41,50,51)(29,31,44,45,37,46,40,48)

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, 6422);