Finite Group Databasebeta

C19×#13645 #18019604

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

Aliases

direct productC19×#13645

Subgroups

subgroupG/H
centerC2×C16×C19C23
commutatorC22C22×C16×C19
Frattini, cosocleC2×C16C23×C19
socleC22×C19C22×C16
prime radicalC2×D4×C19C16
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C16×C19 ◁ G

204 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)(20,21)(22,23)(24,25,27,32,28,33,39,47,29,26,35,36,41,37,50,51,30,34,40,48,42,49,53,55,43,38,31,44,45,52,46,54);(21,23);(24,26,27,36,28,37,39,51,29,34,35,48,41,49,50,55,30,38,40,44,42,52,53,54,43,25,31,32,45,33,46,47)

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, 6633);