Finite Group Databasebeta

C19×#22898 #18028857

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22898

Subgroups

subgroupG/H
centerC4×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19#2358
prime radicalC19×#3018C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ G

996 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 15886);