Finite Group Databasebeta

C19×#12647 #18018606

order4864
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#12647

Subgroups

subgroupG/H
center, socleC22×C19#442
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC22×D8×C19C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

486 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 608

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)(25,30,32,33)(26,35)(27,37)(28,36)(31,38,34,39);(21,23)(24,25,27,33,28,34,37,39,29,32,26,30,36,31,35,38);(25,31,32,34)(26,27)(30,38,33,39)(35,37)

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, 5635);