Finite Group Databasebeta

C19×#12743 #18018702

order4864
nilpotency class4
isoclinismisoclinic class of #12741
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12743

Subgroups

subgroupG/H
center, socleC2×C19#1786
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#576C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C2×C19×#131 ◁ G

926 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,31,26,30,25,42)(22,32,34,48,35,28,41,47)(23,36,38,49,40,43,39,29)(27,37,45,50,44,51,46,33);(20,22)(21,27)(23,37)(24,34)(25,41)(26,35)(28,43)(29,47)(30,44)(31,45)(32,36)(33,39)(38,50)(40,51)(42,46)(48,49);(20,22)(21,28)(23,33)(24,41)(25,34)(26,35)(27,43)(29,46)(30,32)(31,48)(36,44)(37,39)(38,51)(40,50)(42,47)(45,49)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5731);