Finite Group Databasebeta

C19×#12766 #18018725

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12766

Subgroups

subgroupG/H
centerC4×C19B(4,𝔽2)
commutatorC2×D4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
socleC2×C19#1790
prime radicalC19×#3529C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

760 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)(20,21,24,28,25,29,40,47)(22,30,33,48,31,44,38,50)(23,34,37,46,36,27,39,45)(26,41,43,35,42,49,51,32);(20,22)(21,26)(23,35)(24,38)(25,31)(27,44)(28,43)(29,42)(30,34)(32,36)(33,40)(37,41)(39,49)(45,50)(46,48)(47,51);(22,31)(26,42)(27,34)(32,35)(33,38)(41,49)(43,51)(45,46)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5754);