Finite Group Databasebeta

C2×C19×#2823 #18042641

order4864
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C28

Aliases

direct productC2×C19×#2823

Subgroups

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

2502 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)(9,11,13,14)(15,16,19,20)(17,18,21,22);(4,6)(9,13)(11,14)(16,20)(18,22);(3,4)(5,6)(7,8)(9,11)(10,12)(13,14)(15,17)(16,18)(19,21)(20,22);(7,9,10,13)(8,11,12,14)(15,18)(16,21)(17,20)(19,22)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 29670);