Finite Group Databasebeta
Cayley diagram

#140369

order512
nilpotency class4
isoclinismisoclinic class of #135932
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#442
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

242 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=e,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,e^a=eg,g^a=gi,c^b=cgh,e^b=ei,f^c=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72318512, #72318549, #72318594, …
maximal normal subgroup of#72318512, #72318549, #72318594, …
maximal quotient of#72320860, #72322458, C2×#140369

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47565);