Finite Group Databasebeta

#27271960

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #7534

Subgroups

subgroupG/H
centerC2#20272879
commutatorC4×C8×C53C2×C4
Frattini#494C2×D53
FittingC53×#1411C2
socleC2×C53#1409
prime radicalC22×C53#353
cosocleC53×#494C22
hypercenter#1411D53
hypocenterC53#7534
LCSG ▷ C4×C8×C53 ▷ C42×C53 ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #494 ◁ #1411

128 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 25 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

461 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 57436);