Finite Group Databasebeta

C2×D6477 #39906149

order25908
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD12954
direct productC2×D6477
unambiguous semidirect product(C2×C3)⋊D2159
unambiguous semidirect product(C2×C17)⋊D381
unambiguous semidirect product(C2×C127)⋊D51

Splittings

Fitting, socleC2×C3×C17×C127 ⋊ C2
derived, HallC3×C17×C127 ⋊ C22
HallC17×C127 ⋊ C2×D3
HallC3×C127 ⋊ C2×D17
SylowC127 ⋊ C2×D51
HallC3×C17 ⋊ C2×D127
SylowC17 ⋊ C2×D381
SylowC3 ⋊ C2×D2159

Subgroups

subgroupG/H
center, hypercenterC2D6477
commutator, cosocle, hypocenterC3×C17×C127C22
FrattiniC1G
Fitting, socleC2×C3×C17×C127C2
LCSG ▷ C3×C17×C127
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 149
transitive degreeμt(G) = 12954

A minimal faithful permutation representation — 2 generators on 149 points:

(1,2)(3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22)(23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149);(4,5)(7,22)(8,21)(9,20)(10,19)(11,18)(12,17)(13,16)(14,15)(24,149)(25,148)(26,147)(27,146)(28,145)(29,144)(30,143)(31,142)(32,141)(33,140)(34,139)(35,138)(36,137)(37,136)(38,135)(39,134)(40,133)(41,132)(42,131)(43,130)(44,129)(45,128)(46,127)(47,126)(48,125)(49,124)(50,123)(51,122)(52,121)(53,120)(54,119)(55,118)(56,117)(57,116)(58,115)(59,114)(60,113)(61,112)(62,111)(63,110)(64,109)(65,108)(66,107)(67,106)(68,105)(69,104)(70,103)(71,102)(72,101)(73,100)(74,99)(75,98)(76,97)(77,96)(78,95)(79,94)(80,93)(81,92)(82,91)(83,90)(84,89)(85,88)(86,87)

Conjugacy classes & character table

6480 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25908
maximal normal subgroup ofD25908
maximal quotient ofDic12954, D25908

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25908, 40);