Finite Group Databasebeta

Q8×C9×C27 #14516258

order1944
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C9×C27 · Schur multiplier (H2) = C9

Aliases

direct productQ8×C9×C27

Subgroups

subgroupG/H
centerC2×C9×C27C22
commutatorC2C22×C9×C27
Frattini, cosocleC2×C3×C9C22×C32
socle, prime radicalC2×C32C22×C3×C9
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C9×C27 ◁ G

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 1944

A minimal faithful permutation representation — 2 generators on 44 points:

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

Conjugacy classes & character table

1215 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 652);