Finite Group Databasebeta

Dic8055 #44567321

order32220
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic8055
unambiguous semidirect productC9⋊Dic895
unambiguous semidirect productC179⋊Dic45

Splittings

derived, HallC5×C9×C179 ⋊ C4
HallC9×C179 ⋊ Dic5
HallC5×C179 ⋊ Dic9
SylowC179 ⋊ Dic45
HallC5×C9 ⋊ Dic179
SylowC9 ⋊ Dic895
SylowC5 ⋊ Dic1611

Subgroups

subgroupG/H
center, hypercenterC2D8055
commutator, hypocenterC5×C9×C179C4
FrattiniC2×C3D2685
Fitting, cosocleC2×C5×C9×C179C2
socle, prime radicalC2×C3×C5×C179D3
LCSG ▷ C5×C9×C179
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 197
transitive degreeμt(G) = 32220

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

Polycyclic presentation:

2,3,5,179,2,3|a^2=e,b^3=f^2,b^a=b^2f,c^a=c^4,d^a=d^178,f^a=f^2

Conjugacy classes & character table

8058 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic16110
maximal normal subgroup ofDic16110

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32220, 8);