Finite Group Databasebeta

C7×#1425 #11725791

order896
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#1425

Subgroups

subgroupG/H
centerC4×C7D16
commutatorC16C2×C4×C7
Frattini, cosocleC2×C16C22×C7
socleC2×C7#366
prime radicalC22×C7Q32
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C2×C7×C8 ◁ C2×C7×C16 ◁ G

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 71 points:

(1,2,3,4,5,6,7)(8,9,12,18,15,20,14,36)(10,21,24,46,27,48,26,58)(11,28,30,59,32,61,31,62)(13,34,33,44,35,63,29,19)(16,37,38,54,40,53,64,23)(17,41,42,51,43,50,60,22)(25,56,55,68,57,71,52,47)(39,49,45,65,66,70,67,69);(8,10,22,49,13,25,30,37,12,24,41,65,33,55,32,54,15,27,51,70,35,57,31,53,14,26,50,69,29,52,11,23)(9,16,28,47,19,39,60,58,36,64,62,71,63,67,43,48,20,40,61,68,44,66,42,46,18,38,59,56,34,45,17,21)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241679, #13241685, #13241688, …
maximal subgroup ofC7×#7539, C7×#7541, C7×#7542, …
maximal normal subgroup ofC7×#7539, C7×#7541, C7×#7542, …
maximal quotient ofC7×#7460, C7×#7461, C7×#7472, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 557);