Finite Group Databasebeta

C2×C7×D4×C9 #11759043

order1008
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C7×C9 · Schur multiplier (H2) = C23

Aliases

direct productC2×C7×D4×C9
unambiguous semidirect productC4⋊(C22×C7×C9)

Subgroups

subgroupG/H
centerC22×C7×C9C22
commutatorC2C23×C7×C9
Frattini, cosocleC2×C3C23×C3×C7
socleC22×C3×C7C22×C3
prime radicalC2×C3×C7×D4C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C7×C9 ◁ G

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 504

A minimal faithful permutation representation — 3 generators on 22 points:

(1,2)(7,8,9,10,11,12,13)(14,15,16,17,18,19,20,21,22);(3,4,5,6);(4,6)

Conjugacy classes & character table

630 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 214);