Finite Group Databasebeta

C7×#7255 #13184471

order1792
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7255

Subgroups

subgroupG/H
center, socleC22×C7#327
commutatorC2×C8C42×C7
Frattini, cosocleC22×M16C22×C7
prime radicalC24×C7SD16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C22×C7×M16 ◁ G

324 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 448

A minimal faithful permutation representation — 2 generators on 27 points:

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

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, 243);