Finite Group Databasebeta

C19×#11638 #18017597

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

Aliases

direct productC19×#11638

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C22×C8×C19
Frattini, cosocleC4×C8C23×C19
socleC22×C19C2×C22⋊C8
prime radicalC23×C19C22⋊C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 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)(36,37,39,43,40,44,49,55,41,45,50,56,51,57,61,65)(38,42,47,53,48,54,60,64,46,52,58,62,59,63,66,67);(20,22,25,32)(21,26,28,34)(23,31,24,30)(27,35,33,29)(36,38)(37,42)(39,47)(40,48)(41,46)(43,53)(44,54)(45,52)(49,60)(50,58)(51,59)(55,64)(56,62)(57,63)(61,66)(65,67);(20,23,25,24)(21,27,28,33)(22,30,32,31)(26,29,34,35)(38,46)(42,52)(47,58)(48,59)(53,62)(54,63)(60,66)(64,67)

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, 4626);