Finite Group Databasebeta

C7×#1876 #11730345

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#1876

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C4×D4
prime radicalC2×C7×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C7×C8 ◁ G

324 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1876, #13355084, #13355092, …
maximal subgroup ofC2×C7×#1876, C7×#20917, C7×#20918, …
maximal normal subgroup ofC2×C7×#1876, C7×#20917, C7×#20918, …
maximal quotient ofC7×#8945, C7×#8946, C7×#8947, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5111);