Finite Group Databasebeta

#27299915

order13568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC53×#1889 ⋊ C2
SylowC53 ⋊ #12763

Subgroups

subgroupG/H
centerC22#16810809
commutatorC2×D4×C53C22×C4
FrattiniC22×D4C22×D53
FittingC53×#1889C2
socleC22×C53B(4,𝔽2)
prime radicalC2×#16811366C2
cosocleC22×D4×C53C23
hypercenter#1889D53
hypocenterC53#12763
LCSG ▷ C2×D4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #1889

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

normal subgroups only

This group has 992 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) = 73
transitive degreeμt(G) = 1696

A minimal faithful permutation representation — 3 generators on 73 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

866 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 85391);