Finite Group Databasebeta

C2×D5805 #72223923

order23220
automorphismAut(G) order 35108640
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11610
direct productC2×D5805

Splittings

FittingC2×C5×C27×C43 ⋊ C2
derived, HallC5×C27×C43 ⋊ C22
HallC27×C43 ⋊ C2×D5
HallC5×C43 ⋊ C2×D27
HallC5×C27 ⋊ C2×D43
SylowC43 ⋊ C2×D135
SylowC27 ⋊ C2×D215
SylowC5 ⋊ C2×D1161

Subgroups

subgroupG/H
center, hypercenterC2D5805
commutator, cosocle, hypocenterC5×C27×C43C22
FrattiniC9C2×D645
FittingC2×C5×C27×C43C2
socleC2×C3×C5×C43D9
LCSG ▷ C5×C27×C43
UCSC1 ◁ C2

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 77
transitive degreeμt(G) = 11610

A minimal faithful permutation representation — 2 generators on 77 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)(35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77);(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)(36,77)(37,76)(38,75)(39,74)(40,73)(41,72)(42,71)(43,70)(44,69)(45,68)(46,67)(47,66)(48,65)(49,64)(50,63)(51,62)(52,61)(53,60)(54,59)(55,58)(56,57)

Conjugacy classes & character table

5808 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23220
maximal normal subgroup ofD23220
maximal quotient ofDic11610, D23220

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)(35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77), (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)(36,77)(37,76)(38,75)(39,74)(40,73)(41,72)(42,71)(43,70)(44,69)(45,68)(46,67)(47,66)(48,65)(49,64)(50,63)(51,62)(52,61)(53,60)(54,59)(55,58)(56,57));