Finite Group Databasebeta

C7×#1880 #11730349

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

Aliases

direct productC7×#1880

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

374 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1880, #13355146, #13355163, …
maximal subgroup ofC2×C7×#1880, C7×#20924, C7×#20926, …
maximal normal subgroup ofC2×C7×#1880, C7×#20924, C7×#20926, …
maximal quotient ofC7×#8948, C7×#8952, C7×#8978, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5115);