Finite Group Databasebeta

C19×#21478 #18027437

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#21478

Subgroups

subgroupG/H
centerC4×C19C2×#120
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C4×#120
prime radicalC19×#3018C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C8×C19 ◁ G

1282 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14466);