Finite Group Databasebeta

C3×C7×#97 #10620679

order672
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C3×C42×C7 · Schur multiplier (H2) = C2

Aliases

direct productC3×C7×#97

Subgroups

subgroupG/H
centerC2×C3×C4×C7C22
commutatorC2C3×C42×C7
Frattini, cosocleC2×C4C22×C3×C7
socle, prime radicalC22×C3×C7C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C4×C7 ◁ G

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 2 generators on 22 points:

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

Conjugacy classes & character table

420 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC3×#89261, C3×#89259, C3×#89260, …
maximal subgroup ofC3×#89261, C3×#89259, C3×#89260, …
maximal normal subgroup ofC3×#89261, C3×#89259, C3×#89260, …
maximal quotient ofC3×C7×#322, C3×C7×#336, C3×C7×#347, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 261);