Finite Group Databasebeta

C2×C19×#2509 #18040745

order4864
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2509

Subgroups

subgroupG/H
center, socle, prime radicalC24×C19C24
commutator, Frattini, cosocleC23C25×C19
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

1966 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 5 generators on 45 points:

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

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27774);