Finite Group Databasebeta

C16×D8×C19 #18017996

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C16×C19 · Schur multiplier (H2) = C23

Aliases

direct productC16×D8×C19

Subgroups

subgroupG/H
centerC2×C16×C19D4
commutatorC4C22×C16×C19
Frattini, cosocleC4×C8C23×C19
socleC22×C19C8×D4
prime radicalC2×D8×C19C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C16×C19 ◁ C4×C16×C19 ◁ G

258 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 134 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43);(17,18,19,20,21,22,23,24);(18,24)(19,23)(20,22)

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, 5025);