Finite Group Databasebeta

C19×#12950 #18018909

order4864
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12950

Subgroups

subgroupG/H
center, socleC22×C19#476
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×C8×C19 ◁ G

412 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(25,31,33,26)(27,37)(28,38)(29,39)(32,34,36,35);(21,23)(24,25,29,35,30,33,39,34)(26,27,32,37,31,38,36,28);(24,26)(25,27)(28,34)(29,32)(30,31)(33,38)(35,37)(36,39)

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, 5938);