Finite Group Databasebeta

#36459689

order22784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #10725

Subgroups

subgroupG/H
centerC23C2×#13083551
commutatorC23×C89C2×C42
FrattiniC25C22×D89
FittingC2×#379×C89C2
socleC23×C89C2×C22⋊C4
prime radicalC26×C89C22
cosocleC25×C89C23
hypercenterC2×#379D89
hypocenterC89#10725
LCSG ▷ C23×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C23 ◁ C26 ◁ C2×#379

3062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 105
transitive degreeμt(G) = 2848

A minimal faithful permutation representation — 3 generators on 105 points:

(6,8)(17,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,105,103,101,99,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19);(1,2,3,4)(9,11)(10,13)(12,16)(14,15)(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);(5,6)(7,8)(9,10)(11,15,16,13)(12,14)

Polycyclic presentation:

2^8,89|a^2=f,b^2=g,b^a=bd,c^a=ce,d^a=dh,f^b=fh,i^b=i^88

Conjugacy classes & character table

2528 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 74829);