Finite Group Databasebeta

C7×#1453 #11729922

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C8

Aliases

direct productC7×#1453

Subgroups

subgroupG/H
centerC42×C7C23
commutatorC22C2×C42×C7
Frattini, cosocleC42C23×C7
socleC22×C7C2×C42
prime radicalC23×C7C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C42×C7 ◁ G

190 conjugacy classes of subgroups.

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240860, #13263882, D7×#1453, …
maximal subgroup ofC7×#7226, C7×#11670, C2×C7×#1453, …
maximal normal subgroup ofC7×#7226, C7×#11670, C2×C7×#1453, …
maximal quotient ofC7×#7844, C7×#7850, C7×#8134, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4688);