Finite Group Databasebeta

C7×#20610 #13197826

order1792
nilpotency class3
isoclinismisoclinic class of #3026
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27×C4

Aliases

direct productC7×#20610

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC2×C7×#585C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

3754 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)(10,11)(12,13)(14,20,22,17)(15,23)(16,19)(18,24)(21,25,27,26);(12,14)(13,17)(15,21)(16,22)(18,25)(19,20)(23,26)(24,27);(9,11)(12,13)(14,17)(15,18)(16,19)(20,22)(21,25)(23,24)(26,27);(12,15,16,24)(13,18,19,23)(14,21,22,27)(17,25,20,26)

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, 13598);