Finite Group Databasebeta

D11935 #37558826

order23870
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD11935
unambiguous semidirect productC5⋊D2387
unambiguous semidirect productC7⋊D1705
unambiguous semidirect productC11⋊D1085
unambiguous semidirect productC31⋊D385

Splittings

Fitting, socle, derived, HallC5×C7×C11×C31 ⋊ C2
HallC7×C11×C31 ⋊ D5
HallC5×C11×C31 ⋊ D7
HallC5×C7×C31 ⋊ D11
HallC5×C7×C11 ⋊ D31
HallC11×C31 ⋊ D35
HallC7×C31 ⋊ D55
HallC5×C31 ⋊ D77
HallC7×C11 ⋊ D155
HallC5×C11 ⋊ D217
HallC5×C7 ⋊ D341
SylowC31 ⋊ D385
SylowC11 ⋊ D1085
SylowC7 ⋊ D1705
SylowC5 ⋊ D2387

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C11×C31C2
LCSG ▷ C5×C7×C11×C31
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 54
transitive degreeμt(G) = 11935

A minimal faithful permutation representation — 2 generators on 54 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);(2,5)(3,4)(7,12)(8,11)(9,10)(14,23)(15,22)(16,21)(17,20)(18,19)(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)

Polycyclic presentation:

2,5,7,11,31|b^a=b^4,c^a=c^6,d^a=d^10,e^a=e^30

Conjugacy classes & character table

5969 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23870, 22);