Finite Group Databasebeta
Cayley diagram

#116052

order512
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC23#399
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

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

normal subgroups only

This group has 752 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=di,e^2=i,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=ei,f^c=fh

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, 23248);