Finite Group Databasebeta
Cayley diagram

C2×D4×#117 #7625333

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213×C4

Aliases

direct productC2×D4×#117

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC24×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

13778 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);(4,6);(7,8,9,10)(11,12)(13,16)(14,15)(17,18);(12,15)(16,18);(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#418, C2×D4×#525, #72237154, …
maximal normal subgroup ofC2×D4×#418, C2×D4×#525, #72237154, …
maximal quotient ofC2×#6380916, #72239749, #72240755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532529);