Finite Group Databasebeta

C7×#1837 #11730306

order896
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1837

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

188 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)(16,17,20,26,22,27,21,25)(18,24,19,23,29,30,28,31);(9,12)(13,15)(16,18,21,28,22,29,20,19)(17,23,26,30,27,31,25,24);(8,10,11,14)(9,13,12,15)(16,19,20,29,22,28,21,18)(17,24,25,31,27,30,26,23)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240838, #13240841, #13240850, …
maximal subgroup ofC7×#7219, C7×#7220, C7×#7223, …
maximal normal subgroup ofC7×#7219, C7×#7220, C7×#7223, …
maximal quotient ofC7×#8784, C7×#8785, C7×#8789, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5072);