Finite Group Databasebeta

C7×#3216 #11742525

order896
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#3216

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

390 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)(10,14)(11,13)(12,15)(16,17,21,24)(18,25,26,31)(19,23,20,28)(22,29,30,27);(8,10,11,15)(9,12,13,14)(18,26)(22,30)(25,31)(27,29);(10,15)(12,14)(16,18)(17,22)(19,27)(20,29)(21,26)(23,31)(24,30)(25,28);(9,13)(12,14)(16,19,21,20)(17,23,24,28)(18,27,26,29)(22,31,30,25)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13251043, #13254801, #13254815, …
maximal subgroup ofC7×#9373, C7×#10039, C7×#10041, …
maximal normal subgroup ofC7×#9373, C7×#10039, C7×#10041, …
maximal quotient ofC7×#21809, C7×#21870, C7×#21988, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17291);