Finite Group Databasebeta

C7×#1939 #11730408

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1939

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC22C22×C7×C8
Frattini, cosocleC22×C4C23×C7
socle, prime radicalC23×C7C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(13,15)(16,17,20,18,19,21,23,22);(9,11)(16,18,20,21,19,22,23,17);(12,13,14,15)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240578, #13247706, #13247713, …
maximal subgroup ofC7×#7118, C7×#8843, C7×#8844, …
maximal normal subgroup ofC7×#7118, C7×#8843, C7×#8844, …
maximal quotient ofC7×#9593, C7×#9594, C7×#9595, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5174);