Finite Group Databasebeta

D53×H(7,𝔽2) #28297987

order13568
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C220

Aliases

direct productD53×H(7,𝔽2)

Splittings

FittingC53×H(7,𝔽2) ⋊ C2
SylowC53 ⋊ C2×H(7,𝔽2)

Subgroups

subgroupG/H
center, FrattiniC2C26×D53
commutator, socle, cosocleC2×C53C27
FittingC53×H(7,𝔽2)C2
hypercenterH(7,𝔽2)D53
hypocenterC53C2×H(7,𝔽2)
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ H(7,𝔽2)

60570 conjugacy classes of subgroups; only the 32041 normal subgroups are shown.

normal subgroups only

This group has 60570 conjugacy classes of subgroups — too many to draw. Only its 32041 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) = 69
transitive degreeμt(G) = 848

A minimal faithful permutation representation — 7 generators on 69 points:

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

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 1083463);