Finite Group Databasebeta

C8×Dic424 #27295827

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

Aliases

direct productC8×Dic424

Splittings

SylowC53 ⋊ C8×Q32

Subgroups

subgroupG/H
centerC2×C8D424
commutatorC8×C53C22×C8
FrattiniC4×C8C22×D53
FittingC8×C16×C53C2
socle, prime radicalC22×C53C4×D8
cosocleC4×C8×C53C23
hypercenterC8×C16D53
hypocenterC53C8×Q32
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C82 ◁ C8×C16

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

normal subgroups only

This group has 226 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) = 93
transitive degreeμt(G) = 13568

A minimal faithful permutation representation — 3 generators on 93 points:

(1,2)(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)(62,64,67,75)(63,68,71,85)(65,77,80,93)(66,82,78,74)(69,87,88,92)(70,89,81,84)(72,90,91,76)(73,86,83,79);(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)(62,63,67,71)(64,72,75,91)(65,76,80,90)(66,81,78,70)(68,83,85,73)(69,86,88,79)(74,92,82,87)(77,89,93,84);(54,55,56,58,57,59,60,61)

Conjugacy classes & character table

3416 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 81303);