Finite Group Databasebeta

C2×C4×C19×#117 #18039949

order4864
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C42×C19 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×C4×C19×#117

Subgroups

subgroupG/H
centerC22×C42×C19C22
commutatorC2C23×C42×C19
Frattini, cosocleC23C25×C19
socleC24×C19C24
prime radicalC25×C19C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C42×C19 ◁ G

4462 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 generators on 37 points:

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

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, 26978);