Finite Group Databasebeta
Cayley diagram

C2×C4×#518 #7625212

order512
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C42 · Schur multiplier (H2) = C213×C4

Aliases

direct productC2×C4×#518

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC2C24×C42
Frattini, cosocleC23C26
socleC24C25
prime radicalC24×D4C22
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

16338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

272 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#7631334, #72239300, #72239451, …
maximal normal subgroup ofC2×#7631334, #72239300, #72239451, …
maximal quotient ofC2×#6370380, C2×#513999, C2×#513747, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532408);