Finite Group Databasebeta

C19×#7470 #18013429

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C4×C16×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7470

Subgroups

subgroupG/H
centerC2×C16×C19D4
commutatorC4C4×C16×C19
Frattini, cosocleC22×C16C22×C19
socleC22×C19C22⋊C16
prime radicalC23×C19M32
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C16×C19 ◁ C22×C16×C19 ◁ G

178 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 87
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 87 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,25,28,34,29,35,47,60,30,36,48,61,50,63,75,83,31,37,49,62,51,64,76,84,27,33,44,57,45,58,72,81)(26,38,40,65,41,66,69,85,39,55,67,59,68,79,86,82,42,56,46,73,70,80,74,87,43,32,52,53,71,54,77,78);(20,21,22,23)(24,26)(25,32)(27,43)(28,46)(29,41)(30,39)(31,42)(33,56)(34,59)(35,54)(36,38)(37,55)(40,49)(44,67)(45,71)(47,74)(48,52)(50,68)(51,70)(53,62)(57,65)(58,80)(60,82)(61,73)(63,66)(64,79)(69,76)(72,86)(75,77)(78,84)(81,85)(83,87)

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 458);