Finite Group Databasebeta

C2×C19×#2646 #18040523

order4864
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2646

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC25×C19C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

2374 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

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);(3,4,7,8)(5,6,9,10)(12,13)(16,17)(19,20)(21,24)(22,25)(23,26);(4,8)(5,9)(11,12,15,13)(14,16,18,17)(19,21)(20,23)(22,26)(24,25);(3,5)(4,6)(7,9)(8,10)(11,13,15,12)(14,16,18,17)(19,21)(20,24)(22,26)(23,25);(3,6)(4,9)(5,8)(7,10)(11,14)(12,16)(13,17)(15,18)(19,20)(21,23)(22,25)(24,26)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27552);