Finite Group Databasebeta

C7×#2497 #11741806

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#2497

Subgroups

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

428 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)(8,9,11,12)(10,14,15,13)(17,20)(18,22)(24,25)(26,30)(27,29)(28,31);(9,12)(13,14)(16,17)(18,21)(19,20)(22,23)(24,25,27,29)(26,28,31,30);(8,9)(10,13)(11,12)(14,15)(16,17)(18,21)(19,20)(22,23)(24,25)(26,28)(27,29)(30,31);(8,10,11,15)(9,13,12,14)(16,18,19,22)(17,21,20,23)(24,26,27,31)(25,28,29,30)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13426479, #13426539, #13426614, …
maximal subgroup ofC7×#27032, C7×#27036, C7×#27041, …
maximal normal subgroup ofC7×#27032, C7×#27036, C7×#27041, …
maximal quotient ofC7×#13876, C7×#13936, C7×#13973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16572);