Finite Group Databasebeta

C19×#21075 #18027034

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#21075

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×#121
prime radicalC22×#41×C19C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

1014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 55 points:

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

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14063);