Finite Group Databasebeta

C7×#12089 #13189305

order1792
nilpotency class4
isoclinismisoclinic class of #12087
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#12089

Subgroups

subgroupG/H
center, socleC22×C7#442
commutatorC2×C8C22×C4×C7
Frattini, cosocleC4×C8C23×C7
prime radicalC2×C7×D16C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C7×#322 ◁ G

226 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5077);