Finite Group Databasebeta

C7×#13043 #13190259

order1792
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#13043

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutatorC2×D4C22×C4×C7
Frattini, cosocleC22×D4C23×C7
prime radicalC2×C7×B(4,𝔽2)C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C22×C7×D4 ◁ G

844 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6031);