Finite Group Databasebeta

Q8×C19×C22⋊C8 #18028467

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C8×C19 · Schur multiplier (H2) = C26

Aliases

direct productQ8×C19×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC22C23×C8×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

1356 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

1900 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 15496);