Finite Group Databasebeta

Q8×C19×#97 #18026481

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C25

Aliases

direct productQ8×C19×#97

Subgroups

subgroupG/H
centerC22×C4×C19C24
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socle, prime radicalC23×C19C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

954 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 4864

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);(13,14,15,18,16,17,19,20);(9,10,11,12)(14,17)(18,20)

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, 13510);