Finite Group Databasebeta

C7×#1309 #11725675

order896
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#1309

Subgroups

subgroupG/H
center, socleC22×C7#95
commutatorC23C42×C7
Frattini, cosocleC2×C42C22×C7
prime radicalC23×C7C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241338, #13241416, D7×#1309, …
maximal subgroup ofC7×#7414, C7×#7440, C2×C7×#1309, …
maximal normal subgroup ofC7×#7414, C7×#7440, C2×C7×#1309, …
maximal quotient ofC7×#7034, C7×#7042, C7×#7050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 441);