Finite Group Databasebeta

C2×C19×#1340 #18017643

order4864
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC2×C19×#1340

Subgroups

subgroupG/H
center, socleC22×C19#327
commutatorC2×C8C22×C4×C19
Frattini, cosocleC2×M16C23×C19
prime radicalC24×C19D8
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×M16×C19 ◁ G

444 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(5,14,16,31)(6,19,21,30)(7,12)(8,24)(9,13)(10,15)(11,22,28,23)(17,27,18,34)(20,29)(25,32)(26,33);(3,5,9,16)(4,10,13,26)(6,20,21,32)(7,18,8,17)(11,27,28,34)(12,29,24,25)(14,30,31,19)(15,22,33,23)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4672);