Finite Group Databasebeta

C7×#23357 #13200573

order1792
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#23357

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC2×C7×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

912 conjugacy classes of subgroups; only the 306 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 306 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) = 896

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

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

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 16345);