Finite Group Databasebeta

C7×#2241 #11730710

order896
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#2241

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267413, #13267420, #13267427, …
maximal subgroup ofC7×#12344, C7×#12345, C7×#12346, …
maximal normal subgroup ofC7×#12344, C7×#12345, C7×#12346, …
maximal quotient ofC7×#12888, C7×#13148, C7×#13203, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5476);