Finite Group Databasebeta
Cayley diagram

C2×#33688 #7623144

order512
nilpotency class4
isoclinismisoclinic class of #33688
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33688

Subgroups

subgroupG/H
center, socleC22#3109
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1629 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214208, #72214675, #72214744, …
maximal normal subgroup of#72214208, #72214675, #72214744, …
maximal quotient of#72214893, D3×#33688, C2×#495850, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530340);