Finite Group Databasebeta

C19×#11987 #18017946

order4864
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11987

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC23×C19#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,25)(22,23)(26,27)(28,29,32,38,46,54,47,56,34,36,31,37,33,39,49,58)(30,40,42,53,50,57,45,35,44,52,41,59,43,55,48,51);(20,21)(22,25)(23,27)(24,26)(28,30,34,44)(29,35,36,51)(31,45,32,48)(33,50,46,43)(37,55,38,57)(39,59,54,53)(40,58,52,56)(41,49,42,47);(20,22,24,23)(21,25,26,27)(29,36)(35,51)(37,38)(39,54)(40,52)(53,59)(55,57)(56,58)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4975);