Finite Group Databasebeta

C7×#2655 #11741964

order896
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2655

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

344 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(9,12)(13,15)(16,17,20,19)(18,22,23,21)(24,25)(26,31)(27,29)(28,30);(18,23)(21,22)(24,26,28,29)(25,27,30,31);(8,9)(10,13)(11,12)(14,15)(16,18)(17,21)(19,22)(20,23)(24,27,28,31)(25,29,30,26);(8,10,11,14)(9,13,12,15)(16,19,20,17)(18,22,23,21)(24,25)(26,27)(28,30)(29,31)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2655, #13520499, #13520615, …
maximal subgroup ofC2×C7×#2655, C7×#34584, C7×#34592, …
maximal normal subgroup ofC2×C7×#2655, C7×#34584, C7×#34592, …
maximal quotient ofC7×#14270, C7×#14280, C7×#14285, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16730);