Finite Group Databasebeta

C7×#2770 #11742079

order896
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2770

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

392 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13561641, #13561954, #13562010, …
maximal subgroup ofC7×#36757, C7×#36770, C7×#36772, …
maximal normal subgroup ofC7×#36757, C7×#36770, C7×#36772, …
maximal quotient ofC7×#14387, C7×#14389, C7×#14392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16845);