Finite Group Databasebeta

C7×#2896 #11742205

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#2896

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC4C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C22×D4
prime radicalC22×C7×#41C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13259262, #13259294, #13259318, …
maximal subgroup ofC7×#10772, C7×#10778, C7×#10782, …
maximal normal subgroup ofC7×#10772, C7×#10778, C7×#10782, …
maximal quotient ofC7×#17437, C7×#17447, C7×#17450, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16971);