Finite Group Databasebeta

C2×D2987 #26045974

order11948
automorphismAut(G) order 17061744
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD5974
direct productC2×D2987
unambiguous semidirect product(C2×C29)⋊D103
unambiguous semidirect product(C2×C103)⋊D29

Splittings

Fitting, socleC2×C29×C103 ⋊ C2
derived, HallC29×C103 ⋊ C22
SylowC103 ⋊ C2×D29
SylowC29 ⋊ C2×D103

Subgroups

subgroupG/H
center, hypercenterC2D2987
commutator, cosocle, hypocenterC29×C103C22
FrattiniC1G
Fitting, socleC2×C29×C103C2
LCSG ▷ C29×C103
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 134
transitive degreeμt(G) = 5974

A minimal faithful permutation representation — 2 generators on 134 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)(32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134);(4,31)(5,30)(6,29)(7,28)(8,27)(9,26)(10,25)(11,24)(12,23)(13,22)(14,21)(15,20)(16,19)(17,18)(33,134)(34,133)(35,132)(36,131)(37,130)(38,129)(39,128)(40,127)(41,126)(42,125)(43,124)(44,123)(45,122)(46,121)(47,120)(48,119)(49,118)(50,117)(51,116)(52,115)(53,114)(54,113)(55,112)(56,111)(57,110)(58,109)(59,108)(60,107)(61,106)(62,105)(63,104)(64,103)(65,102)(66,101)(67,100)(68,99)(69,98)(70,97)(71,96)(72,95)(73,94)(74,93)(75,92)(76,91)(77,90)(78,89)(79,88)(80,87)(81,86)(82,85)(83,84)

Conjugacy classes & character table

2990 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C29⋊(D103⋊C3), D3×D2987, C2×C3×D2987, …
maximal normal subgroup ofC2×C29⋊(D103⋊C3), C2×C3×D2987, D11948
maximal quotient ofD3×D2987, C2×C3×D2987, C2×D8961, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11948, 9);