Finite Group Databasebeta

C19×#11973 #18017932

order4864
nilpotency class4
isoclinismisoclinic class of #11855
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#11973

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC23×C19#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

288 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)(20,21,23,27,24,26,32,34)(22,28,29,35,30,25,31,33)(36,37,41,46,39,48,55,45,42,47,58,63,56,44,40,57)(38,49,52,61,54,62,67,65,53,64,66,43,50,60,51,59);(20,22,24,30)(21,25,26,28)(23,31,32,29)(27,35,34,33)(36,38,42,53)(37,43,47,61)(39,50,56,54)(40,52,55,66)(41,51,58,67)(44,59,48,65)(45,62,57,60)(46,64,63,49);(21,26)(25,28)(27,34)(33,35)(36,39,42,56)(37,44,47,48)(38,50,53,54)(40,41,55,58)(43,59,61,65)(45,46,57,63)(49,62,64,60)(51,66,67,52)

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, 4961);