Finite Group Databasebeta

C2×C19×#2471 #18040685

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

Aliases

direct productC2×C19×#2471

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC2×C19×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

3330 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);(7,8,10,11)(9,13,14,12)(15,16,19,21)(17,18,22,20);(4,6)(8,11)(12,13)(15,17,19,22)(16,20,21,18);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,22)(20,21);(7,9,10,14)(8,12,11,13)(15,18)(16,17)(19,20)(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, 27714);