Finite Group Databasebeta

C19×#13627 #18019586

order4864
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C16×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13627

Subgroups

subgroupG/H
centerC2×C16×C19C23
commutatorC22C22×C16×C19
Frattini, cosocleC2×C16C23×C19
socleC22×C19C22×C16
prime radicalC23×C19C2×C16
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C16×C19 ◁ G

218 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,26,31,27,32,34,43,28,33,35,44,37,45,46,53,29,30,36,40,38,41,47,50,39,42,48,51,49,52,54,55);(20,21,22,23);(25,30)(31,40)(32,41)(33,42)(43,50)(44,51)(45,52)(53,55)

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6615);