Finite Group Databasebeta

C19×#12717 #18018676

order4864
nilpotency class4
isoclinismisoclinic class of #12715
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#12717

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3499C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×2−1+4 ◁ G

944 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)(23,35,37,46)(24,29,39,42)(25,30)(26,31)(27,34,43,38)(28,33,45,40)(36,48)(41,50)(44,49)(47,51);(20,22,26,25)(21,27,31,43)(23,33,37,40)(24,38,39,34)(28,41,45,48)(29,30,42,32)(35,44,46,51)(36,49,50,47);(20,23)(21,28)(22,33)(24,36)(25,40)(26,37)(27,41)(29,44)(30,46)(31,45)(32,35)(34,47)(38,49)(39,50)(42,51)(43,48)

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, 5705);