Finite Group Databasebeta

C7×#12122 #13189338

order1792
nilpotency class4
isoclinismisoclinic class of #12090
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#12122

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutator, Frattini, cosocleC2×C22⋊C4C23×C7
prime radicalC7×#534C22
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C2×C7×C22⋊C4 ◁ G

458 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 458 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 224

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

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

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5110);