Finite Group Databasebeta

C7×#1313 #11725679

order896
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C2

Aliases

direct productC7×#1313

Subgroups

subgroupG/H
centerC2×C4×C7C42
commutatorC4C4×C7×C8
Frattini, cosocleC4×C8C22×C7
socle, prime radicalC22×C7#97
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241132, D7×#1313, #13262795, …
maximal subgroup ofC7×#7333, C2×C7×#1313, C7×#11404, …
maximal normal subgroup ofC7×#7333, C2×C7×#1313, C7×#11404, …
maximal quotient ofC7×#7053, C7×#7137, C7×#7333, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 445);