Finite Group Databasebeta

C19×#7644 #18013603

order4864
nilpotency class3
isoclinismisoclinic class of #7606
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7644

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19C2×C22⋊C4
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C43×C19 ◁ G

402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 4864

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

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, 632);