Finite Group Databasebeta

D15207 #44477349

order30414
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD15207
unambiguous semidirect productC3⋊D5069
unambiguous semidirect productC37⋊D411
unambiguous semidirect productC137⋊D111

Splittings

Fitting, socle, derived, HallC3×C37×C137 ⋊ C2
HallC37×C137 ⋊ D3
HallC3×C137 ⋊ D37
SylowC137 ⋊ D111
HallC3×C37 ⋊ D137
SylowC37 ⋊ D411
SylowC3 ⋊ D5069

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C37×C137C2
LCSG ▷ C3×C37×C137
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 177
transitive degreeμt(G) = 15207

A minimal faithful permutation representation — 2 generators on 177 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);(2,3)(5,40)(6,39)(7,38)(8,37)(9,36)(10,35)(11,34)(12,33)(13,32)(14,31)(15,30)(16,29)(17,28)(18,27)(19,26)(20,25)(21,24)(22,23)(42,177)(43,176)(44,175)(45,174)(46,173)(47,172)(48,171)(49,170)(50,169)(51,168)(52,167)(53,166)(54,165)(55,164)(56,163)(57,162)(58,161)(59,160)(60,159)(61,158)(62,157)(63,156)(64,155)(65,154)(66,153)(67,152)(68,151)(69,150)(70,149)(71,148)(72,147)(73,146)(74,145)(75,144)(76,143)(77,142)(78,141)(79,140)(80,139)(81,138)(82,137)(83,136)(84,135)(85,134)(86,133)(87,132)(88,131)(89,130)(90,129)(91,128)(92,127)(93,126)(94,125)(95,124)(96,123)(97,122)(98,121)(99,120)(100,119)(101,118)(102,117)(103,116)(104,115)(105,114)(106,113)(107,112)(108,111)(109,110)

Polycyclic presentation:

2,3,37,137|b^a=b^2,c^a=c^36,d^a=d^136

Conjugacy classes & character table

7605 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D15207
maximal normal subgroup ofC2×D15207
maximal quotient ofDic15207, C2×D15207

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30414, 9);