Finite Group Databasebeta

C53×#7442 #27214954

order13568
nilpotency class5
isoclinismisoclinic class of #7408
automorphism?
homologyAbelianization (H1) = C2×C4×C53 · Schur multiplier (H2) = C2

Aliases

direct productC53×#7442

Subgroups

subgroupG/H
center, socleC22×C53AΣL(1,𝔽16)
commutatorC2×C4⋊C4C2×C4×C53
Frattini, cosocle#382C22×C53
prime radicalC23×C53#99
LCSG ▷ C2×C4⋊C4 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C53 ◁ C23×C53 ◁ C22×C4×C53 ◁ C53×#382 ◁ G

194 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 77
transitive degreeμt(G) = 1696

A minimal faithful permutation representation — 2 generators on 77 points:

(2,5,6,7)(10,14,15,23,16,18,20,24)(11,17,19,21)(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);(1,2)(3,7)(4,6)(5,8)(9,10,12,20,13,16,22,15)(11,18,17,24,19,14,21,23)

Conjugacy classes & character table

1643 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 430);