Finite Group Databasebeta

C7×#7427 #13184643

order1792
nilpotency class5
isoclinismisoclinic class of #7426
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7427

Subgroups

subgroupG/H
center, socleC2×C7#1351
commutatorC2×C22⋊C4C2×C4×C7
Frattini, cosocle#381C22×C7
prime radicalC24×C7C22⋊C4
LCSG ▷ C2×C22⋊C4 ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C24×C7 ◁ C7×#381 ◁ G

214 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,12,16,13,17,26,33)(10,18,20,34,21,35,37,39)(11,22,24,38,25,15,30,31)(14,27,28,19,29,36,32,23);(8,10)(9,14)(11,23,25,19)(12,20)(13,21)(15,18,22,35)(16,32)(17,29)(24,36,30,27)(26,37)(28,33)(31,34,38,39)

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 415);