Finite Group Databasebeta

C7×#1838 #11730307

order896
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1838

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C4⋊C4
prime radicalC23×C7C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(16,17,21,25,22,26,20,30)(18,27,28,31,29,24,19,23);(9,12)(13,15)(16,18,20,19,22,29,21,28)(17,23,25,27,26,31,30,24);(8,10,11,14)(9,13,12,15)(16,19,20,29,22,28,21,18)(17,24,25,23,26,27,30,31)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240965, #13241209, #13248190, …
maximal subgroup ofC7×#7267, C7×#7369, C7×#8917, …
maximal normal subgroup ofC7×#7267, C7×#7369, C7×#8917, …
maximal quotient ofC7×#8786, C7×#8787, C7×#8788, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5073);