Finite Group Databasebeta

C19×#7179 #18013138

order4864
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C4×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7179

Subgroups

subgroupG/H
centerC2×C8×C19D8
commutatorC8C4×C8×C19
Frattini, cosocleC2×C4×C8C22×C19
socleC22×C19D4⋊C8
prime radicalC23×C19#104
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C22×C8×C19 ◁ C2×C4×C8×C19 ◁ G

274 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,27,33,29,34,36,32,30,35,26,31,28,38,37,39);(21,23)(25,31,34,39,35,33,38,32)

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, 167);