Finite Group Databasebeta

D8224 #30656573

order16448
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD8224

Splittings

FittingC32×C257 ⋊ C2
SylowC257 ⋊ D32

Subgroups

subgroupG/H
centerC2D4112
commutator, cosocleC16×C257C22
FrattiniC16C2×D257
FittingC32×C257C2
socleC2×C257D16
hypercenterC32D257
hypocenterC257D32
LCSG ▷ C16×C257 ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 289
transitive degreeμt(G) = 8224

A minimal faithful permutation representation — 2 generators on 289 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)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289);(2,32)(3,31)(4,30)(5,29)(6,28)(7,27)(8,26)(9,25)(10,24)(11,23)(12,22)(13,21)(14,20)(15,19)(16,18)(34,289)(35,288)(36,287)(37,286)(38,285)(39,284)(40,283)(41,282)(42,281)(43,280)(44,279)(45,278)(46,277)(47,276)(48,275)(49,274)(50,273)(51,272)(52,271)(53,270)(54,269)(55,268)(56,267)(57,266)(58,265)(59,264)(60,263)(61,262)(62,261)(63,260)(64,259)(65,258)(66,257)(67,256)(68,255)(69,254)(70,253)(71,252)(72,251)(73,250)(74,249)(75,248)(76,247)(77,246)(78,245)(79,244)(80,243)(81,242)(82,241)(83,240)(84,239)(85,238)(86,237)(87,236)(88,235)(89,234)(90,233)(91,232)(92,231)(93,230)(94,229)(95,228)(96,227)(97,226)(98,225)(99,224)(100,223)(101,222)(102,221)(103,220)(104,219)(105,218)(106,217)(107,216)(108,215)(109,214)(110,213)(111,212)(112,211)(113,210)(114,209)(115,208)(116,207)(117,206)(118,205)(119,204)(120,203)(121,202)(122,201)(123,200)(124,199)(125,198)(126,197)(127,196)(128,195)(129,194)(130,193)(131,192)(132,191)(133,190)(134,189)(135,188)(136,187)(137,186)(138,185)(139,184)(140,183)(141,182)(142,181)(143,180)(144,179)(145,178)(146,177)(147,176)(148,175)(149,174)(150,173)(151,172)(152,171)(153,170)(154,169)(155,168)(156,167)(157,166)(158,165)(159,164)(160,163)(161,162)

Polycyclic presentation:

2^6,257|c^2=de,d^2=ef,e^2=f,b^a=bc,c^a=cd,d^a=de,e^a=ef,g^a=g^256,c^b=cd,d^b=de,e^b=ef,g^b=g^256

Conjugacy classes & character table

4115 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662532, D16448, #45662534, …
maximal normal subgroup of#45662532, D16448, #45662534, …
maximal quotient of#45662499, #45662520, D16448, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 385);