Finite Group Databasebeta

C3×C7×2−1+4 #10621671

order672
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C3×C7 · Schur multiplier (H2) = C25

Aliases

direct productC3×C7×2−1+4

Subgroups

subgroupG/H
center, socleC2×C3×C7C24
commutator, Frattini, cosocleC2C24×C3×C7
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C7 ◁ G

292 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

357 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC3×#90017, C3×#90018, C7×#5245, …
maximal subgroup ofC3×#90017, C3×#90018, C7×#5245, …
maximal normal subgroup ofC3×#90017, C3×#90018, C7×#5245, …
maximal quotient ofC3×C7×#519, C3×C7×#520, C3×C7×#536, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 1253);