Finite Group Databasebeta

C7×#2795 #11742104

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

Aliases

direct productC7×#2795

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

420 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)(11,12)(13,15)(17,18)(21,22)(24,25,27,29)(26,30,31,28);(9,12)(10,15)(16,17,20,18)(19,22,23,21)(24,25)(26,30)(27,29)(28,31);(8,9)(10,13)(11,12)(14,15)(16,18,20,17)(19,22,23,21);(8,10,11,15)(9,13,12,14)(16,19)(17,21)(18,22)(20,23)(24,26,27,31)(25,28,29,30)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266148, #13266734, #13561830, …
maximal subgroup ofC7×#12144, C7×#12238, C7×#36766, …
maximal normal subgroup ofC7×#12144, C7×#12238, C7×#36766, …
maximal quotient ofC7×#14413, C7×#14454, C7×#14485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16870);