Finite Group Databasebeta

C19×#12715 #18018674

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

Aliases

direct productC19×#12715

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3500C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×2−1+4 ◁ G

976 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)(22,31,34,44)(23,28,35,26)(24,29)(25,30)(27,33,42,37)(32,47)(36,43,50,40)(38,45)(39,49)(41,51)(46,48);(21,26)(23,35)(27,39)(28,30)(29,40)(31,46)(32,48)(36,50)(41,42)(43,45)(44,47)(49,51);(20,22)(21,27)(23,32)(24,37)(25,34)(26,39)(28,41)(29,44)(30,42)(31,45)(33,38)(35,48)(36,51)(40,47)(43,46)(49,50)

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, 5703);