Finite Group Databasebeta

C4×C19×#350 #18018562

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×C19×#350

Subgroups

subgroupG/H
centerC4×C8×C19D4
commutatorC4C2×C4×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×C22⋊C8
prime radicalC2×#41×C19C2×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8×C19 ◁ C2×C4×C8×C19 ◁ G

490 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);(5,6,9,14,10,15,24,32,11,16,25,33,8,13,22,30)(7,17,19,34,18,28,35,31,20,29,23,36,21,12,26,27);(5,7)(6,12)(8,21)(9,23)(10,18)(11,20)(13,29)(14,31)(15,17)(16,28)(19,25)(22,35)(24,26)(27,33)(30,34)(32,36)

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5591);