Finite Group Databasebeta

C2×C19×#2477 #18040677

order4864
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×C19×#2477

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

3070 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 generators on 41 points:

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

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, 27706);