Finite Group Databasebeta

D8835 #31798968

order17670
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD8835
unambiguous semidirect productC3⋊D2945
unambiguous semidirect productC5⋊D1767
unambiguous semidirect productC19⋊D465
unambiguous semidirect productC31⋊D285

Splittings

Fitting, socle, derived, HallC3×C5×C19×C31 ⋊ C2
HallC5×C19×C31 ⋊ D3
HallC3×C19×C31 ⋊ D5
HallC19×C31 ⋊ D15
HallC3×C5×C31 ⋊ D19
HallC3×C5×C19 ⋊ D31
HallC5×C31 ⋊ D57
HallC5×C19 ⋊ D93
HallC3×C31 ⋊ D95
HallC3×C19 ⋊ D155
SylowC31 ⋊ D285
SylowC19 ⋊ D465
HallC3×C5 ⋊ D589
SylowC5 ⋊ D1767
SylowC3 ⋊ D2945

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C19×C31C2
LCSG ▷ C3×C5×C19×C31
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 58
transitive degreeμt(G) = 8835

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);(2,3)(5,8)(6,7)(10,27)(11,26)(12,25)(13,24)(14,23)(15,22)(16,21)(17,20)(18,19)(29,58)(30,57)(31,56)(32,55)(33,54)(34,53)(35,52)(36,51)(37,50)(38,49)(39,48)(40,47)(41,46)(42,45)(43,44)

Polycyclic presentation:

2,3,5,19,31|b^a=b^2,c^a=c^4,d^a=d^18,e^a=e^30

Conjugacy classes & character table

4419 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31×D285, D19×D465, D15×D589, …
maximal normal subgroup ofD31×D285, D19×D465, D15×D589, …
maximal quotient ofDic8835, C2×D8835, D26505

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17670, 25);