Finite Group Databasebeta

C7×#1866 #11730335

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1866

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C4×D4
prime radicalC2×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C7×C8 ◁ G

270 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)(8,9)(10,11)(12,13,17,20,18,15,16,21)(14,22,24,19,26,27,25,23);(9,11)(12,14,17,24,18,26,16,25)(13,19,20,27,15,23,21,22);(12,15)(13,18)(14,23)(16,20)(17,21)(19,26)(22,24)(25,27)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1866, #13354850, #13354858, …
maximal subgroup ofC2×C7×#1866, C7×#20884, C7×#20885, …
maximal normal subgroup ofC2×C7×#1866, C7×#20884, C7×#20885, …
maximal quotient ofC7×#8843, C7×#8844, C7×#8845, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5101);