Finite Group Databasebeta

C7×#2244 #11730713

order896
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#2244

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(17,23)(18,29)(19,24)(20,31)(21,25)(26,27)(28,30);(9,12)(13,15)(16,17,24,18,21,27,31,30,22,28,20,26,25,29,19,23);(8,10,11,14)(9,13,12,15)(16,18,19,17,25,23,20,29,22,26,31,28,21,30,24,27)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267441, #13267448, #13267525, …
maximal subgroup ofC7×#12348, C7×#12349, C7×#12360, …
maximal normal subgroup ofC7×#12348, C7×#12349, C7×#12360, …
maximal quotient ofC7×#12890, C7×#13149, C7×#13206, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5479);