Finite Group Databasebeta

C19×#12705 #18018664

order4864
nilpotency class4
isoclinismisoclinic class of #12705
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12705

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC24C22×C4×C19
Frattini, cosocleC22×D4C23×C19
prime radicalC19×#3484C2
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C23×C19 ◁ C23×D4×C19 ◁ G

1186 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 1186 conjugacy classes of subgroups — too many to draw. Only its 146 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)(22,28)(23,31,32,26)(24,27)(25,29,33,35)(30,34);(20,22)(21,25)(23,29)(24,30)(26,28)(27,33)(31,34)(32,35);(23,32)(26,31)(28,34)(29,35)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5693);