Finite Group Databasebeta

C19×#12012 #18017971

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C16×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#12012

Subgroups

subgroupG/H
centerC4×C8×C19D4
commutatorC4C22×C16×C19
Frattini, cosocleC4×C8C23×C19
socleC22×C19C2×C4⋊C8
prime radicalC23×C19C4⋊C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8×C19 ◁ C2×C4×C8×C19 ◁ G

262 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5000);