Finite Group Databasebeta

C7×#1753 #11730222

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1753

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC22C2×C42×C7
Frattini, cosocleC22×C4C23×C7
socleC23×C7C22×C4
prime radicalC24×C7C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

348 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13271581, D7×#1753, #13351384, …
maximal subgroup ofC7×#13128, C2×C7×#1753, C7×#20383, …
maximal normal subgroup ofC7×#13128, C2×C7×#1753, C7×#20383, …
maximal quotient ofC7×#8146, C7×#8147, C7×#8148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4988);