Finite Group Databasebeta

C7×#26920 #13204136

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

Aliases

direct productC7×#26920

Subgroups

subgroupG/H
center, socleC22×C7D42
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#2011C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

808 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)(16,17,19,22,21,25,20,24)(18,26,27,31,29,30,28,23);(9,12)(13,14)(16,17)(18,23)(19,24)(20,22)(21,25)(26,28)(27,30)(29,31);(17,22)(19,20)(23,30)(24,25)(26,31)(27,28);(8,10,11,15)(9,13,12,14)(16,18)(17,23)(19,28)(20,27)(21,29)(22,30)(24,26)(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, 19908);