Finite Group Databasebeta

C2×D6499 #39907044

order25996
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD12998
direct productC2×D6499
unambiguous semidirect product(C2×C67)⋊D97
unambiguous semidirect product(C2×C97)⋊D67

Splittings

Fitting, socleC2×C67×C97 ⋊ C2
derived, HallC67×C97 ⋊ C22
SylowC97 ⋊ C2×D67
SylowC67 ⋊ C2×D97

Subgroups

subgroupG/H
center, hypercenterC2D6499
commutator, cosocle, hypocenterC67×C97C22
FrattiniC1G
Fitting, socleC2×C67×C97C2
LCSG ▷ C67×C97
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 166
transitive degreeμt(G) = 12998

A minimal faithful permutation representation — 2 generators on 166 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);(4,69)(5,68)(6,67)(7,66)(8,65)(9,64)(10,63)(11,62)(12,61)(13,60)(14,59)(15,58)(16,57)(17,56)(18,55)(19,54)(20,53)(21,52)(22,51)(23,50)(24,49)(25,48)(26,47)(27,46)(28,45)(29,44)(30,43)(31,42)(32,41)(33,40)(34,39)(35,38)(36,37)(71,166)(72,165)(73,164)(74,163)(75,162)(76,161)(77,160)(78,159)(79,158)(80,157)(81,156)(82,155)(83,154)(84,153)(85,152)(86,151)(87,150)(88,149)(89,148)(90,147)(91,146)(92,145)(93,144)(94,143)(95,142)(96,141)(97,140)(98,139)(99,138)(100,137)(101,136)(102,135)(103,134)(104,133)(105,132)(106,131)(107,130)(108,129)(109,128)(110,127)(111,126)(112,125)(113,124)(114,123)(115,122)(116,121)(117,120)(118,119)

Conjugacy classes & character table

6502 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25996
maximal normal subgroup ofD25996
maximal quotient ofDic12998, D25996

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25996, 11);