Finite Group Databasebeta

C19×#12633 #18018592

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#12633

Subgroups

subgroupG/H
centerC8×C19#99
commutatorC2×C4C2×C42×C19
Frattini, cosocleC2×#41C23×C19
socleC2×C19C4×#99
prime radicalC19×#532C22
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C2×C8×C19 ◁ C2×C19×#131 ◁ G

460 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)(20,21,25,30,26,23,28,37)(22,31,34,46,35,47,41,51)(24,36,38,50,39,29,43,44)(27,40,42,49,32,45,48,33);(20,22)(21,27)(23,32)(24,33,39,49)(25,34)(26,35)(28,41)(29,31,36,47)(30,42)(37,48)(38,40,43,45)(44,46,50,51);(20,23,25,37,26,21,28,30)(22,32,34,48,35,27,41,42)(24,36,38,50,39,29,43,44)(31,45,46,33,47,40,51,49)

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, 5621);