Finite Group Databasebeta

C19×#33329 #18039288

order4864
nilpotency class2
isoclinismisoclinic class of #20338
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33329

Subgroups

subgroupG/H
centerC4×C19C22×C42
commutatorC4C22×C42×C19
Frattini, cosocleC2×C8C24×C19
socleC2×C19C22×#97
prime radicalC2×#41×C19C2×C4
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C4×C19 ◁ G

716 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)(20,21,23,28,24,30,35,43,25,29,34,44,36,26,37,39)(22,27,32,41,33,42,47,51,31,40,45,50,46,38,48,49);(21,26,29,30)(23,34)(27,38,40,42)(28,43,44,39)(32,45)(35,37)(41,51,50,49)(47,48);(20,22)(21,27)(23,32)(24,33)(25,31)(26,38)(28,41)(29,40)(30,42)(34,45)(35,47)(36,46)(37,48)(39,49)(43,51)(44,50);(22,31)(27,40)(32,45)(33,46)(38,42)(41,50)(47,48)(49,51)

Conjugacy classes & character table

1558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26317);