Finite Group Databasebeta
Cayley diagram

C2×#33656 #7623058

order512
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33656

Subgroups

subgroupG/H
centerC2×C4#481
commutator, Frattini, cosocleC2×C8C25
socleC22C2×#481
prime radicalC2×#3054C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1616 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

(1,2);(3,4)(5,14)(6,11)(7,19)(8,23)(9,13)(10,17)(12,22)(15,29)(16,30)(18,28)(20,34)(21,27)(24,31)(25,32)(26,33);(7,20)(12,28)(14,30)(17,33)(18,22)(19,34)(21,32)(29,31);(3,5,8,24,9,16,6,15)(4,10,11,25,13,26,23,27)(7,21,22,33,20,32,18,17)(12,29,19,30,28,31,34,14);(3,6,9,8)(4,11,13,23)(5,15,16,24)(7,18,20,22)(10,25,26,27)(12,19,28,34)(14,29,30,31)(17,32,33,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623147, C2×#7623143, C2×#7623062
maximal normal subgroup ofC2×#7623147, C2×#7623143, C2×#7623062

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530254);