Finite Group Databasebeta

D1528 #15690273

order3056
automorphismAut(G) order 1161280
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD1528

Splittings

FittingC8×C191 ⋊ C2
SylowC191 ⋊ D8

Subgroups

subgroupG/H
centerC2D764
commutator, cosocleC4×C191C22
FrattiniC4C2×D191
FittingC8×C191C2
socleC2×C191D4
hypercenterC8D191
hypocenterC191D8
LCSG ▷ C4×C191 ▷ C2×C191 ▷ C191
UCSC1 ◁ C2 ◁ C4 ◁ C8

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 199
transitive degreeμt(G) = 1528

A minimal faithful permutation representation — 2 generators on 199 points:

(1,2,3,4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199);(2,8)(3,7)(4,6)(10,199)(11,198)(12,197)(13,196)(14,195)(15,194)(16,193)(17,192)(18,191)(19,190)(20,189)(21,188)(22,187)(23,186)(24,185)(25,184)(26,183)(27,182)(28,181)(29,180)(30,179)(31,178)(32,177)(33,176)(34,175)(35,174)(36,173)(37,172)(38,171)(39,170)(40,169)(41,168)(42,167)(43,166)(44,165)(45,164)(46,163)(47,162)(48,161)(49,160)(50,159)(51,158)(52,157)(53,156)(54,155)(55,154)(56,153)(57,152)(58,151)(59,150)(60,149)(61,148)(62,147)(63,146)(64,145)(65,144)(66,143)(67,142)(68,141)(69,140)(70,139)(71,138)(72,137)(73,136)(74,135)(75,134)(76,133)(77,132)(78,131)(79,130)(80,129)(81,128)(82,127)(83,126)(84,125)(85,124)(86,123)(87,122)(88,121)(89,120)(90,119)(91,118)(92,117)(93,116)(94,115)(95,114)(96,113)(97,112)(98,111)(99,110)(100,109)(101,108)(102,107)(103,106)(104,105)

Polycyclic presentation:

2^4,191|c^2=d,b^a=bc,c^a=cd,e^a=e^190,c^b=cd,e^b=e^190

Conjugacy classes & character table

767 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4584, D7640, D10696, …
maximal quotient ofD4584, D7640, D10696, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3056, 26);