Finite Group Databasebeta

C22×C19×#340 #18026303

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C28

Aliases

direct productC22×C19×#340

Subgroups

subgroupG/H
center, socle, prime radicalC25×C19D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C25×C19 ◁ C24×C4×C19 ◁ G

3006 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 4864

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

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

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, 13332);