Finite Group Databasebeta

C19×#11521 #18017480

order4864
nilpotency class4
isoclinismisoclinic class of #11521
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11521

Subgroups

subgroupG/H
centerC4×C19#410
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×M16C23×C19
socleC2×C19#1464
prime radicalC24×C19M16
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C42×C19 ◁ C4×M16×C19 ◁ G

330 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 98 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 — 3 generators on 35 points:

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

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, 4509);