Finite Group Databasebeta

Dic7725 #44525403

order30900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7725
unambiguous semidirect productC3⋊Dic2575
unambiguous semidirect productC103⋊Dic75

Splittings

derived, HallC3×C25×C103 ⋊ C4
HallC25×C103 ⋊ Dic3
HallC3×C103 ⋊ Dic25
SylowC103 ⋊ Dic75
HallC3×C25 ⋊ Dic103
SylowC25 ⋊ Dic309
SylowC3 ⋊ Dic2575

Subgroups

subgroupG/H
center, hypercenterC2D7725
commutator, hypocenterC3×C25×C103C4
FrattiniC2×C5D1545
Fitting, cosocleC2×C3×C25×C103C2
socle, prime radicalC2×C3×C5×C103D5
LCSG ▷ C3×C25×C103
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 135
transitive degreeμt(G) = 30900

A minimal faithful permutation representation — 2 generators on 135 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);(1,3,2,4)(6,7)(9,32)(10,31)(11,30)(12,29)(13,28)(14,27)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)(34,135)(35,134)(36,133)(37,132)(38,131)(39,130)(40,129)(41,128)(42,127)(43,126)(44,125)(45,124)(46,123)(47,122)(48,121)(49,120)(50,119)(51,118)(52,117)(53,116)(54,115)(55,114)(56,113)(57,112)(58,111)(59,110)(60,109)(61,108)(62,107)(63,106)(64,105)(65,104)(66,103)(67,102)(68,101)(69,100)(70,99)(71,98)(72,97)(73,96)(74,95)(75,94)(76,93)(77,92)(78,91)(79,90)(80,89)(81,88)(82,87)(83,86)(84,85)

Polycyclic presentation:

2,3,5,103,2,5|a^2=e,c^5=f^4,b^a=b^2,c^a=c^4f,d^a=d^102,f^a=f^4

Conjugacy classes & character table

7728 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15450
maximal normal subgroup ofDic15450

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30900, 9);