Finite Group Databasebeta

C2×C19×D4⋊C16 #18017540

order4864
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C16×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×D4⋊C16

Subgroups

subgroupG/H
centerC22×C8×C19D4
commutatorC4C22×C16×C19
Frattini, cosocleC4×C8C23×C19
socleC23×C19C22⋊C8
prime radicalC22×D4×C19C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8×C19 ◁ C2×C4×C8×C19 ◁ G

470 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 45 points:

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

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, 4569);