Finite Group Databasebeta

C19×#12718 #18018677

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

Aliases

direct productC19×#12718

Subgroups

subgroupG/H
center, socleC2×C19#1781
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3498C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×H(5,𝔽2) ◁ G

1080 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 3 generators on 35 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,31)(23,33,24,28)(25,29)(26,30)(27,32,35,34);(20,22,26,25)(21,27,30,35)(23,32,24,34)(28,29,33,31);(20,23,26,24)(21,27,30,35)(22,32,25,34)(28,31,33,29)

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, 5706);