Finite Group Databasebeta

C7×#2803 #11742112

order896
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#2803

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC7×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

470 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)(9,12)(10,14)(16,17,19,21)(18,22,23,20)(25,26)(29,30);(9,12)(13,15)(24,25,28,26)(27,30,31,29);(8,9,11,12)(10,13,14,15)(16,17)(18,20)(19,21)(22,23)(24,26,28,25)(27,30,31,29);(8,10,11,14)(9,13,12,15)(16,18,19,23)(17,20,21,22)(24,27)(25,29)(26,30)(28,31)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13561687, #13561839, #13562707, …
maximal subgroup ofC7×#36759, C7×#36767, C7×#36795, …
maximal normal subgroup ofC7×#36759, C7×#36767, C7×#36795, …
maximal quotient ofC7×#14437, C7×#14444, C7×#14447, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16878);