Finite Group Databasebeta

C19×#12780 #18018739

order4864
nilpotency class4
isoclinismisoclinic class of #12778
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12780

Subgroups

subgroupG/H
center, socleC2×C19#1790
commutatorC2×Q8C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3551C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×#41×C19 ◁ G

756 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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, 5768);