Finite Group Databasebeta

C19×#12787 #18018746

order4864
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12787

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×C22⋊C8
prime radicalC2×#41×C19C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,28,33,29,34,43,51,30,35,44,52,27,32,41,49)(26,36,38,53,37,47,54,50,39,48,42,55,40,31,45,46);(20,21,22,23);(24,26)(25,31)(27,40)(28,42)(29,37)(30,39)(32,48)(33,50)(34,36)(35,47)(38,44)(41,54)(43,45)(46,52)(49,53)(51,55)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5775);