Finite Group Databasebeta

C2×C19×#2650 #18040542

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

Aliases

direct productC2×C19×#2650

Subgroups

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

2026 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);(4,7)(8,10)(11,12,15,14)(13,17,18,16)(19,20,23,26)(21,22,25,24);(13,18)(16,17)(19,21,23,25)(20,24,26,22);(3,4)(5,8)(6,7)(9,10)(11,13)(12,16)(14,17)(15,18)(19,21)(20,24)(22,26)(23,25);(3,5,6,9)(4,8,7,10)(11,14,15,12)(13,17,18,16)(19,22,23,24)(20,25,26,21)

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, 27571);