Finite Group Databasebeta
Cayley diagram

#116070

order512
nilpotency class3
isoclinismisoclinic class of #10370
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#124
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC23#397
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

740 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 740 conjugacy classes of subgroups — too many to draw. Only its 178 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) = 44
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 44 points:

(5,6)(7,9)(8,10)(11,12)(13,14,18,23,19,24,17,22)(15,20,26,35,28,37,27,36)(16,29,33,21,31,40,32,39)(25,41,43,44,42,38,30,34);(1,2)(3,4)(6,9)(10,11)(13,15)(14,20)(16,30,31,43)(17,27)(18,26)(19,28)(21,38,39,41)(22,36)(23,35)(24,37)(25,32,42,33)(29,44,40,34);(2,4)(6,10)(8,12)(9,11)(13,16)(14,21)(15,25)(17,33)(18,32)(19,31)(20,34)(22,40)(23,29)(24,39)(26,30)(27,43)(28,42)(35,38)(36,41)(37,44)

Polycyclic presentation:

2^9|a^2=g,b^2=di,e^2=hi,f^2=h,g^2=h,b^a=bd,c^a=ce,e^a=ei,c^b=cf,e^b=eh,d^c=dh,e^c=ehi,f^c=fh,g^c=gh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 23266);