Finite Group Databasebeta

C8×#13133158 #27295812

order13568
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC8×#13133158

Splittings

FittingC8×D8×C53 ⋊ C2
SylowC53 ⋊ C8×D16

Subgroups

subgroupG/H
centerC2×C8#11719922
commutatorC8×C53C22×C8
FrattiniC4×C8C22×D53
FittingC8×D8×C53C2
socleC22×C53C4×D8
prime radicalC2×#13133158C4
cosocleC4×C8×C53C23
hypercenterC8×D8D53
hypocenterC53C8×D16
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C82 ◁ C8×D8

258 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 77
transitive degreeμt(G) = 6784

A minimal faithful permutation representation — 3 generators on 77 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(44,45)(46,47)(48,49)(50,51)(52,53)(63,67)(64,71)(65,72)(68,69)(70,76)(73,77)(74,75);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(62,63)(64,67)(65,74)(66,70)(68,71)(69,72)(73,76)(75,77);(54,55,56,58,57,59,60,61)

Conjugacy classes & character table

1544 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 81288);