Finite Group Databasebeta

C2×C19×#2123 #18039305

order4864
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2123

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC23C23×C4×C19
Frattini, cosocleC2×D4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×#41×C19 ◁ G

1214 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)(5,13)(6,10)(7,20,21,11)(8,12)(9,15,23,30)(14,27)(16,28)(17,31)(18,33,34,25)(19,26)(22,29,24,32);(3,5,8,16)(4,9,12,23)(6,17,19,14)(7,15,21,30)(10,24,26,22)(11,13,20,28)(18,32,34,29)(25,31,33,27);(3,6,8,19)(4,10,12,26)(5,14,16,17)(7,18,21,34)(9,22,23,24)(11,25,20,33)(13,27,28,31)(15,29,30,32)

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, 26334);