Finite Group Databasebeta

C4×C19×#368 #18018634

order4864
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC4×C19×#368

Subgroups

subgroupG/H
centerC42×C19D8
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#107
prime radicalC23×C19C2×Q16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

314 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55);(5,6,9,14,11,15,10,25)(7,16,19,31,21,32,20,35)(8,22,23,29,24,36,17,13)(12,26,27,34,28,33,30,18);(5,7,17,33,10,20,24,34,11,21,23,26,9,19,8,18)(6,12,22,31,14,27,29,32,15,28,36,35,25,30,13,16)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5663);