Finite Group Databasebeta

C7×#3178 #11742487

order896
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3178

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#121C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C7×#117 ◁ G

350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3178, #14223688, #14223787, …
maximal subgroup ofC2×C7×#3178, C7×#60685, C7×#60694, …
maximal normal subgroup ofC2×C7×#3178, C7×#60685, C7×#60694, …
maximal quotient ofC7×#20822, C7×#21283, C7×#21285, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17253);