Finite Group Databasebeta

C19×#7237 #18013196

order4864
nilpotency class4
isoclinismisoclinic class of #7213
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#7237

Subgroups

subgroupG/H
center, socleC22×C19#342
commutatorC22×C4C42×C19
Frattini, cosocleC2×C4×D4C22×C19
prime radicalC22×D4×C19D4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×D4×C19 ◁ G

376 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 35
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 2 generators on 35 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,25)(22,23)(26,27)(28,29)(30,33,35,32)(31,34);(20,21,23,26,24,27,22,25)(29,32,34,33)

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, 225);