Finite Group Databasebeta

Dic7931 #44540573

order31724
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7931
unambiguous semidirect productC7⋊Dic1133
unambiguous semidirect productC11⋊Dic721
unambiguous semidirect productC103⋊Dic77

Splittings

derived, HallC7×C11×C103 ⋊ C4
HallC11×C103 ⋊ Dic7
HallC7×C103 ⋊ Dic11
SylowC103 ⋊ Dic77
HallC7×C11 ⋊ Dic103
SylowC11 ⋊ Dic721
SylowC7 ⋊ Dic1133

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7931
commutator, hypocenterC7×C11×C103C4
Fitting, socle, prime radical, cosocleC2×C7×C11×C103C2
LCSG ▷ C7×C11×C103
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 125
transitive degreeμt(G) = 31724

A minimal faithful permutation representation — 2 generators on 125 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);(1,3,2,4)(6,11)(7,10)(8,9)(13,22)(14,21)(15,20)(16,19)(17,18)(24,125)(25,124)(26,123)(27,122)(28,121)(29,120)(30,119)(31,118)(32,117)(33,116)(34,115)(35,114)(36,113)(37,112)(38,111)(39,110)(40,109)(41,108)(42,107)(43,106)(44,105)(45,104)(46,103)(47,102)(48,101)(49,100)(50,99)(51,98)(52,97)(53,96)(54,95)(55,94)(56,93)(57,92)(58,91)(59,90)(60,89)(61,88)(62,87)(63,86)(64,85)(65,84)(66,83)(67,82)(68,81)(69,80)(70,79)(71,78)(72,77)(73,76)(74,75)

Polycyclic presentation:

2,7,11,103,2|a^2=e,b^a=b^6,c^a=c^10,d^a=d^102

Conjugacy classes & character table

7934 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15862
maximal normal subgroup ofDic15862

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31724, 8);