Finite Group Databasebeta

C7×#3248 #11742557

order896
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3248

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#121C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

354 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)(16,17,20,24)(18,21,26,30)(19,22,27,23)(25,28,31,29);(8,9)(10,13)(11,12)(14,15)(16,18,20,26)(17,21,24,30)(19,25,27,31)(22,28,23,29);(9,12)(13,15)(17,22)(19,27)(21,28)(23,24)(25,31)(29,30);(8,10,11,14)(9,13,12,15)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13330992, #13331007, #13331196, …
maximal subgroup ofC7×#18628, C7×#18629, C7×#18648, …
maximal normal subgroup ofC7×#18628, C7×#18629, C7×#18648, …
maximal quotient ofC7×#21887, C7×#21889, C7×#21962, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17323);