Finite Group Databasebeta

C2×D7081 #43246992

order28324
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD14162
direct productC2×D7081
unambiguous semidirect product(C2×C73)⋊D97
unambiguous semidirect product(C2×C97)⋊D73

Splittings

Fitting, socleC2×C73×C97 ⋊ C2
derived, HallC73×C97 ⋊ C22
SylowC97 ⋊ C2×D73
SylowC73 ⋊ C2×D97

Subgroups

subgroupG/H
center, hypercenterC2D7081
commutator, cosocle, hypocenterC73×C97C22
FrattiniC1G
Fitting, socleC2×C73×C97C2
LCSG ▷ C73×C97
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 172
transitive degreeμt(G) = 14162

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

Conjugacy classes & character table

7084 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD28324
maximal normal subgroup ofD28324
maximal quotient ofDic14162, D28324

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28324, 15);