Finite Group Databasebeta

C3×C7×#137 #10621460

order672
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C3×C7 · Schur multiplier (H2) = C22

Aliases

direct productC3×C7×#137

Subgroups

subgroupG/H
center, socleC2×C3×C7C2×D4
commutator, Frattini, cosocleC4C23×C3×C7
prime radicalC3×C7×#41C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C7 ◁ C2×C3×C4×C7 ◁ G

120 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

231 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC3×#89976, C3×#89975, C3×#89974, …
maximal subgroup ofC3×#89976, C3×#89975, C3×#89974, …
maximal normal subgroup ofC3×#89976, C3×#89975, C3×#89974, …
maximal quotient ofC3×C7×#417, C3×C7×#419, C3×C7×#428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 1042);