Finite Group Databasebeta

C7×#21481 #13198697

order1792
nilpotency class3
isoclinismisoclinic class of #3026
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#21481

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC2×C7×H(5,𝔽2)C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1494 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14469);