Finite Group Databasebeta

C19×#33561 #18039520

order4864
nilpotency class4
isoclinismisoclinic class of #33557
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33561

Subgroups

subgroupG/H
center, socleC2×C19C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C24×C19
prime radicalC19×#3018C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

1096 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 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)(22,32)(23,28)(24,29)(25,30)(26,31)(27,34)(33,44)(35,42)(36,41)(37,45)(38,46)(39,47)(40,48)(43,49)(50,51);(20,22,26,23)(21,27,31,41)(24,35,38,33)(25,34,39,36)(28,30,32,47)(29,43,46,40)(37,49,50,48)(42,51,44,45);(20,23,26,22)(21,28,31,32)(24,33,38,35)(25,34,39,36)(27,30,41,47)(29,44,46,42)(37,49,50,48)(40,51,43,45);(20,24,26,38)(21,29,31,46)(22,33,23,35)(25,37,39,50)(27,40,41,43)(28,42,32,44)(30,45,47,51)(34,48,36,49)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26549);