Finite Group Databasebeta

#27299653

order13568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC53×#2128 ⋊ C2
SylowC53 ⋊ #12714

Subgroups

subgroupG/H
centerC2#20274628
commutatorC22×C4×C53C22×C4
FrattiniC2×#41C22×D53
FittingC53×#2128C2
socleC2×C53#1781
prime radical#20288371C2
cosocleC2×#41×C53C23
hypercenter#2128D53
hypocenterC53#12714
LCSG ▷ C22×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2128

974 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 974 conjugacy classes of subgroups — too many to draw. Only its 107 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 1696

A minimal faithful permutation representation — 3 generators on 85 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)(54,57,60,71)(55,62,65,79)(56,67,59,75)(58,70,74,84)(61,76,77,83)(63,78,72,82)(64,80,66,69)(68,81,73,85);(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)(54,56,60,59)(55,61,65,77)(57,67,71,75)(58,68,74,73)(62,76,79,83)(63,66,72,64)(69,82,80,78)(70,81,84,85);(54,55)(56,66)(57,69,71,80)(58,72,74,63)(59,64)(60,65)(61,68,77,73)(62,67,79,75)(70,83)(76,84)(78,81)(82,85)

Polycyclic presentation:

2^8,53|a^2=f,b^2=h,c^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,f^b=fg,i^b=i^52,e^c=eh,f^c=fh,i^c=i^52,f^d=fh

Conjugacy classes & character table

632 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 85129);