Finite Group Databasebeta
Cayley diagram

#150259

order512
nilpotency class5
isoclinismisoclinic class of #7426
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1351
commutatorC2×C22⋊C4C22×C4
Frattini, cosocle#379C23
socleC2C2×#1351
prime radicalC25C2×D4
LCSG ▷ C2×C22⋊C4 ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ #2280 ◁ G
LECSG ▷ #379 ▷ C24 ▷ C22 ▷ C2 ▷ C1

504 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 504 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2)(3,11)(4,8)(5,17)(6,10)(7,13,21,18)(9,19)(12,24)(14,25)(15,28)(16,23)(20,26,31,29)(22,30)(27,32);(1,3)(2,7)(4,12)(5,18,19,13)(6,14)(8,20)(9,11,17,25)(10,21)(15,29,30,26)(16,27)(22,24,28,32)(23,31);(1,4,6,16)(2,8,10,23)(3,12,14,27)(5,15,19,30)(7,20,21,31)(9,22,17,28)(11,24,25,32)(13,26,18,29)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=gh,b^a=bd,d^a=df,f^a=fh,g^a=gi,d^b=dg,e^b=efgh,g^b=gi,h^b=hi,e^d=eh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72339726, #72339727, #72339728
maximal normal subgroup of#72339726, #72339727, #72339728

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57455);