Finite Group Databasebeta

C19×#20713 #18026672

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#20713

Subgroups

subgroupG/H
centerC4×C19#381
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC2×C19C2×#381
prime radicalC22×#41×C19C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

1244 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)(20,21,25,31,26,30,24,29)(22,32,34,45,35,27,40,42)(23,36,39,43,38,28,37,44)(33,41,47,50,48,46,49,51);(20,22)(21,27)(23,33)(24,34)(25,40)(26,35)(28,41)(29,42)(30,32)(31,45)(36,46)(37,47)(38,48)(39,49)(43,50)(44,51);(20,23)(21,28,30,36)(22,33)(24,37)(25,39)(26,38)(27,41,32,46)(29,43,31,44)(34,47)(35,48)(40,49)(42,50,45,51);(20,24,26,25)(21,29,30,31)(22,34,35,40)(23,37,38,39)(27,42,32,45)(28,43,36,44)(33,47,48,49)(41,50,46,51)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13701);