Finite Group Databasebeta
Cayley diagram

C2×#11016 #357568

order512
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11016

Subgroups

subgroupG/H
center, socleC24#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

5490 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 18 points:

(1,2);(3,4)(5,6)(7,8,9,10)(11,12)(13,15)(14,17)(16,18);(12,15)(13,18)(16,17);(4,6)(11,12)(13,16)(14,17)(15,18)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215830, #72215990, #72216101, …
maximal normal subgroup of#72215830, #72215990, #72216101, …
maximal quotient ofC2×#115568, C2×#114862, D3×#11016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264764);