Finite Group Databasebeta

C7×#1479 #11729948

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1479

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC4C22×C7×C8
Frattini, cosocleC42C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC23×C7C22⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

248 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 124 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245216, #13245221, #13245226, …
maximal subgroup ofC7×#8323, C7×#8324, C7×#8325, …
maximal normal subgroup ofC7×#8323, C7×#8324, C7×#8325, …
maximal quotient ofC7×#7573, C7×#7575, C7×#7581, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4714);