Finite Group Databasebeta

C19×#7134 #18013093

order4864
nilpotency class4
isoclinismisoclinic class of #1366
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#7134

Subgroups

subgroupG/H
centerC4×C19#333
commutatorC42C2×C8×C19
Frattini, cosocleC43C22×C19
socleC2×C19#1272
prime radicalC23×C19#99
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C43×C19 ◁ G

230 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 70 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)(22,29,31,25,30,34,32,35)(23,26)(24,28)(27,33);(20,22,24,30)(21,25)(23,32,33,31)(26,29)(27,34)(28,35)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 122);