Finite Group Databasebeta

#27271947

order13568
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #7528

Subgroups

subgroupG/H
centerC2#20272878
commutatorC4×C8×C53C2×C4
Frattini#492C2×D53
FittingC53×#1722C2
socleC2×C53#1408
prime radical#127×C53D4
cosocleC53×#492C22
hypercenter#1722D53
hypocenterC53#7528
LCSG ▷ C4×C8×C53 ▷ C42×C53 ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #492 ◁ #1722

142 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 27 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 — 2 generators on 85 points:

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

Polycyclic presentation:

2^8,53|a^2=d,b^2=h,c^2=fgh,e^2=gh,f^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,i^a=i^52,c^b=cfg,d^b=defh,e^b=egh,f^b=fh,d^c=dfg,e^d=egh,f^d=fh

Conjugacy classes & character table

695 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 57423);