Finite Group Databasebeta

C2×C19×#2223 #18039575

order4864
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2223

Subgroups

subgroupG/H
center, socleC22×C19#466
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#472C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#131 ◁ G

658 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);(4,10)(5,16)(6,19)(7,8)(11,20)(12,27)(13,24)(14,23)(15,25)(17,32)(18,21)(22,28)(29,34)(30,33);(3,4,11,23,8,14,6,10,9,15,19,24,7,13,20,25)(5,12,26,34,16,28,17,22,18,29,31,27,21,30,32,33);(3,5)(4,12)(6,17)(7,21)(8,16)(9,18)(10,22)(11,26)(13,30)(14,28)(15,29)(19,31)(20,32)(23,34)(24,27)(25,33)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26604);