Finite Group Databasebeta

C7×#8913 #13186129

order1792
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#8913

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7#120
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

428 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 134 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1792

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

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1901);