Finite Group Databasebeta

C2×D4×C16×C19 #18039388

order4864
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C16×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×C16×C19

Subgroups

subgroupG/H
centerC22×C16×C19C22
commutatorC2C23×C16×C19
Frattini, cosocleC2×C8C24×C19
socleC23×C19C22×C8
prime radicalC22×D4×C19C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C16×C19 ◁ G

806 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 41 points:

(1,2)(23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41);(3,4,5,6);(4,6);(7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22)

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, 26417);