Finite Group Databasebeta

C19×#11086 #18017045

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11086

Subgroups

subgroupG/H
centerC2×C4×C19#124
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#397
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4074);