Finite Group Databasebeta

C2×C19×#2026 #18029409

order4864
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2026

Subgroups

subgroupG/H
center, socle, prime radicalC24×C19C2×D4
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ C22×C42×C19 ◁ G

1302 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 49
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 4 generators on 49 points:

(1,2)(31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49);(7,8,10,12)(9,13,14,11)(15,16,18,20)(17,23,24,30)(19,27,26,22)(21,28,29,25);(3,4)(5,6)(7,9,10,14)(8,11,12,13)(16,20)(21,29)(22,27)(23,30);(4,6)(15,17,18,24)(16,21,20,29)(19,28,26,25)(22,30,27,23)

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, 16438);