Finite Group Databasebeta

C19×#7267 #18013226

order4864
nilpotency class4
isoclinismisoclinic class of #1355
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7267

Subgroups

subgroupG/H
centerC4×C19#329
commutatorC42C42×C19
Frattini, cosocleC2×#97C22×C19
socleC2×C19#1295
prime radicalC23×C19#101
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

196 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 82 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)(20,21,23,28,26,30,25,40)(22,31,32,27,34,41,35,43)(24,37,36,44,38,45,39,29)(33,48,47,46,50,42,49,51);(20,22,24,33,25,35,39,49,26,34,38,50,23,32,36,47)(21,27,29,42,28,41,37,51,30,43,44,48,40,31,45,46)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 255);