Finite Group Databasebeta

C2×C19×#2082 #18029610

order4864
nilpotency class3
isoclinismisoclinic class of #2081
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2082

Subgroups

subgroupG/H
center, socleC22×C19#397
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

878 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 53
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 53 points:

(1,2)(35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53);(3,4,8,13,9,14,7,12)(5,15,18,10,19,26,17,27)(6,20,22,28,23,29,24,11)(16,31,32,34,21,25,33,30);(3,5,9,19)(4,10,14,27)(6,21,23,16)(7,18,8,17)(11,25,28,31)(12,26,13,15)(20,34,29,30)(22,32,24,33);(3,6,7,22,9,23,8,24)(4,11,12,20,14,28,13,29)(5,16,17,32,19,21,18,33)(10,25,15,30,27,31,26,34)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16639);