Finite Group Databasebeta

C2×D7811 #44530380

order31244
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15622
direct productC2×D7811
unambiguous semidirect product(C2×C73)⋊D107
unambiguous semidirect product(C2×C107)⋊D73

Splittings

Fitting, socleC2×C73×C107 ⋊ C2
derived, HallC73×C107 ⋊ C22
SylowC107 ⋊ C2×D73
SylowC73 ⋊ C2×D107

Subgroups

subgroupG/H
center, hypercenterC2D7811
commutator, cosocle, hypocenterC73×C107C22
FrattiniC1G
Fitting, socleC2×C73×C107C2
LCSG ▷ C73×C107
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 182
transitive degreeμt(G) = 15622

A minimal faithful permutation representation — 2 generators on 182 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);(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)(77,182)(78,181)(79,180)(80,179)(81,178)(82,177)(83,176)(84,175)(85,174)(86,173)(87,172)(88,171)(89,170)(90,169)(91,168)(92,167)(93,166)(94,165)(95,164)(96,163)(97,162)(98,161)(99,160)(100,159)(101,158)(102,157)(103,156)(104,155)(105,154)(106,153)(107,152)(108,151)(109,150)(110,149)(111,148)(112,147)(113,146)(114,145)(115,144)(116,143)(117,142)(118,141)(119,140)(120,139)(121,138)(122,137)(123,136)(124,135)(125,134)(126,133)(127,132)(128,131)(129,130)

Conjugacy classes & character table

7814 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31244
maximal normal subgroup ofD31244
maximal quotient ofDic15622, D31244

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31244, 11);