Finite Group Databasebeta

#35330758

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

FittingC23×C22⋊C4×C83 ⋊ C2
SylowC83 ⋊ #14255

Subgroups

subgroupG/H
center, FrattiniC24C23×D83
commutatorC23×C83C23×C4
FittingC23×C22⋊C4×C83C2
socle, cosocleC24×C83C24
prime radicalC22×#14581761C2
hypercenterC23×C22⋊C4D83
hypocenterC83#14255
LCSG ▷ C23×C83 ▷ C83
UCSC1 ◁ C24 ◁ C23×C22⋊C4

3930 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 103
transitive degreeμt(G) = 5312

A minimal faithful permutation representation — 4 generators on 103 points:

(15,19)(18,20)(21,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,103,101,99,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23);(6,8)(10,12)(13,15)(14,18)(16,19)(17,20)(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);(9,10)(11,12)(14,17)(18,20);(1,2,3,4)(5,6)(7,8)(13,14)(15,18)(16,17)(19,20)

Polycyclic presentation:

2^8,83|a^2=h,b^a=be,c^a=cf,c^b=cg,d^c=de,i^c=i^82

Conjugacy classes & character table

3344 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 95922);