Finite Group Databasebeta

C8×C19×#117 #18026430

order4864
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C4×C8×C19 · Schur multiplier (H2) = C23×C42

Aliases

direct productC8×C19×#117

Subgroups

subgroupG/H
centerC2×C4×C8×C19C22
commutatorC2C22×C4×C8×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C8×C19 ◁ G

1174 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

3040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13459);