Finite Group Databasebeta

C2×C83⋊#1304 #35294723

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×C83⋊#1304
unambiguous semidirect product(C2×C83)⋊#1304

Splittings

SylowC83 ⋊ C2×#1304

Subgroups

subgroupG/H
centerC23C83⋊#95
commutatorC23×C83C2×C42
FrattiniC25C22×D83
FittingC2×#379×C83C2
socleC23×C83#95
prime radicalC26×C83C22
cosocleC25×C83C23
hypercenterC2×#379D83
hypocenterC83C2×#1304
LCSG ▷ C23×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C23 ◁ C26 ◁ C2×#379

2414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 101
transitive degreeμt(G) = 2656

A minimal faithful permutation representation — 3 generators on 101 points:

(3,5)(4,7)(6,10)(8,9)(11,13)(12,15,16,17)(14,18)(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);(3,4)(5,9,10,7)(6,8)(11,12)(13,17)(14,16)(15,18)(19,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,101,99,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21);(1,2)

Conjugacy classes & character table

2348 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 59887);