Finite Group Databasebeta

C7×SD16⋊C16 #13189271

order1792
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C7×C16 · Schur multiplier (H2) = C22

Aliases

direct productC7×SD16⋊C16
unambiguous semidirect productSD16⋊(C7×C16)

Subgroups

subgroupG/H
centerC2×C7×C8C2×D4
commutatorC4C22×C7×C16
Frattini, cosocleC4×C8C23×C7
socleC22×C7C8×D4
prime radicalC2×C7×D4C2×C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ C4×C7×C16 ◁ G

232 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5043);