Finite Group Databasebeta

C2×D16065 #72301929

order64260
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD32130
direct productC2×D16065

Splittings

FittingC2×C5×C7×C17×C27 ⋊ C2
derived, HallC5×C7×C17×C27 ⋊ C22
HallC7×C17×C27 ⋊ C2×D5
HallC5×C17×C27 ⋊ C2×D7
HallC5×C7×C27 ⋊ C2×D17
HallC5×C7×C17 ⋊ C2×D27
HallC17×C27 ⋊ C2×D35
HallC7×C27 ⋊ C2×D85
HallC5×C27 ⋊ C2×D119
HallC7×C17 ⋊ C2×D135
HallC5×C17 ⋊ C2×D189
HallC5×C7 ⋊ C2×D459
SylowC27 ⋊ C2×D595
SylowC17 ⋊ C2×D945
SylowC7 ⋊ C2×D2295
SylowC5 ⋊ C2×D3213

Subgroups

subgroupG/H
center, hypercenterC2D16065
commutator, cosocle, hypocenterC5×C7×C17×C27C22
FrattiniC9C2×D1785
FittingC2×C5×C7×C17×C27C2
socleC2×C3×C5×C7×C17D9
LCSG ▷ C5×C7×C17×C27
UCSC1 ◁ C2

160 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 58
transitive degreeμt(G) = 32130

A minimal faithful permutation representation — 2 generators on 58 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)(42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58);(4,29)(5,28)(6,27)(7,26)(8,25)(9,24)(10,23)(11,22)(12,21)(13,20)(14,19)(15,18)(16,17)(31,34)(32,33)(36,41)(37,40)(38,39)(43,58)(44,57)(45,56)(46,55)(47,54)(48,53)(49,52)(50,51)

Conjugacy classes & character table

16068 conjugacy classes. The character table is too large to display.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((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)(42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58), (4,29)(5,28)(6,27)(7,26)(8,25)(9,24)(10,23)(11,22)(12,21)(13,20)(14,19)(15,18)(16,17)(31,34)(32,33)(36,41)(37,40)(38,39)(43,58)(44,57)(45,56)(46,55)(47,54)(48,53)(49,52)(50,51));