Finite Group Databasebeta

C19×#20460 #18026419

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#20460

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C4⋊C4
prime radicalC24×C19C2×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#117 ◁ G

994 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)(24,25,28,34,30,33,29,35)(26,36,38,45,39,49,43,31)(27,32,41,46,40,48,42,47)(37,50,52,54,51,55,53,44);(24,26,29,38,30,39,28,43)(25,31,35,36,33,45,34,49)(27,37,42,52,40,51,41,53)(32,44,47,50,48,54,46,55);(20,22,23,21)(24,27,30,40)(25,32,33,48)(26,37,39,51)(28,41,29,42)(31,44,45,54)(34,46,35,47)(36,50,49,55)(38,52,43,53);(25,33)(27,40)(31,45)(34,35)(36,49)(37,51)(41,42)(52,53)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13448);