Finite Group Databasebeta

C7×#26923 #13204139

order1792
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#26923

Subgroups

subgroupG/H
center, socleC22×C7D42
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

301 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 19911);