Finite Group Databasebeta

C7×#3228 #11742537

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

Aliases

direct productC7×#3228

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

370 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)(10,13)(14,15)(16,17)(18,24)(19,22)(20,23)(21,26)(25,30)(27,29)(28,31);(8,9,11,12)(10,14,15,13)(16,18,20,26)(17,21,23,24)(19,27,28,25)(22,30,31,29);(8,10,11,15)(9,13,12,14)(16,19,20,28)(17,22,23,31)(18,25,26,27)(21,29,24,30);(8,9,11,12)(10,13,15,14)(17,23)(21,24)(22,31)(29,30)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13250385, #13250420, #13332436, …
maximal subgroup ofC7×#9279, C7×#9284, C7×#18764, …
maximal normal subgroup ofC7×#9279, C7×#9284, C7×#18764, …
maximal quotient ofC7×#21835, C7×#21863, C7×#21984, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17303);