Finite Group Databasebeta

C19×#8157 #18014116

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#8157

Subgroups

subgroupG/H
centerC2×C4×C19C2×C22⋊C4
commutatorC23C2×C42×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19C4×C22⋊C4
prime radicalC24×C19C42
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C4×C8×C19 ◁ G

482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 1216

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)(28,29,32,36,33,37,44,50)(30,38,41,52,40,34,45,47)(31,35,42,48,43,49,55,58)(39,51,54,59,53,46,56,57);(20,21,22,25,23,24,26,27)(28,30)(29,34,37,38)(31,39)(32,41)(33,40)(35,46,49,51)(36,47,50,52)(42,54)(43,53)(44,45)(48,57,58,59)(55,56);(21,24)(25,27)(28,31,32,42,33,43,44,55)(29,35,36,48,37,49,50,58)(30,39,41,54,40,53,45,56)(34,46,47,57,38,51,52,59)

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, 1145);