Finite Group Databasebeta

C7×#3100 #11742409

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#3100

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutator, Frattini, cosocleC2×C4C24×C7
socleC22×C7C22×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

492 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(16,17)(18,20)(19,22)(21,23);(9,12)(13,15);(17,20)(18,23)(21,22);(8,10,11,14)(9,13,12,15)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13248657, #13248991, #13250063, …
maximal subgroup ofC7×#8991, C7×#9049, C7×#9233, …
maximal normal subgroup ofC7×#8991, C7×#9049, C7×#9233, …
maximal quotient ofC7×#20732, C7×#21113, C7×#21358, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17175);