Finite Group Databasebeta

C19×#7316 #18013275

order4864
nilpotency class4
isoclinismisoclinic class of #7316
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#7316

Subgroups

subgroupG/H
center, socleC2×C19#1304
commutatorC24C42×C19
Frattini, cosocleC23×D4C22×C19
prime radicalC23×D4×C19C22
LCSG ▷ C24 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C23×D4×C19 ◁ G

620 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 620 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 304

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)(20,21,23,26)(22,28,29,34)(24,27,32,35)(25,31,33,30);(20,22)(21,25,27,28)(23,31,32,29)(24,30)(26,34)(33,35)

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, 304);