Finite Group Databasebeta

D604 #11925876

order1208
automorphismAut(G) order 181200
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD604
unambiguous semidirect productC4⋊D151

Splittings

FittingC4×C151 ⋊ C2
SylowC151 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D151
commutator, socle, cosocleC2×C151C22
FittingC4×C151C2
hypercenterC4D151
hypocenterC151D4
LCSG ▷ C2×C151 ▷ C151
UCSC1 ◁ C2 ◁ C4

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 155
transitive degreeμt(G) = 604

A minimal faithful permutation representation — 2 generators on 155 points:

(1,2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155);(2,4)(6,155)(7,154)(8,153)(9,152)(10,151)(11,150)(12,149)(13,148)(14,147)(15,146)(16,145)(17,144)(18,143)(19,142)(20,141)(21,140)(22,139)(23,138)(24,137)(25,136)(26,135)(27,134)(28,133)(29,132)(30,131)(31,130)(32,129)(33,128)(34,127)(35,126)(36,125)(37,124)(38,123)(39,122)(40,121)(41,120)(42,119)(43,118)(44,117)(45,116)(46,115)(47,114)(48,113)(49,112)(50,111)(51,110)(52,109)(53,108)(54,107)(55,106)(56,105)(57,104)(58,103)(59,102)(60,101)(61,100)(62,99)(63,98)(64,97)(65,96)(66,95)(67,94)(68,93)(69,92)(70,91)(71,90)(72,89)(73,88)(74,87)(75,86)(76,85)(77,84)(78,83)(79,82)(80,81)

Polycyclic presentation:

2^3,151|b^a=bc,d^a=d^150,d^b=d^150

Conjugacy classes & character table

305 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14558989, D1208, #14558991, …
maximal normal subgroup of#14558989, D1208, #14558991, …
maximal quotient of(C2×D151)⋊C4, C4⋊Dic151, D1208, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1208, 10);