Finite Group Databasebeta

C19×#17970 #18023929

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#17970

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
socleC22×C19C2×C4×D4
prime radicalC19×#3169C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C19×#431 ◁ G

640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10958);