Finite Group Databasebeta

C7×#12131 #13189347

order1792
nilpotency class4
isoclinismisoclinic class of #12099
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#12131

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C7
prime radicalC7×#537C22
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C2×C7×C4⋊C4 ◁ G

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

normal subgroups only

This group has 398 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) = 448

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5119);