Finite Group Databasebeta
Cayley diagram

C2×#33530 #7622833

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33530

Subgroups

subgroupG/H
centerC2×C4#447
commutator, Frattini, cosocleC2×C8C25
socleC22C2×#447
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3976 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)(10,16)(12,22)(15,31)(17,30)(18,29)(20,25)(21,33)(24,28)(26,32)(27,34);(3,5)(4,10)(6,15)(7,20)(8,24)(9,17)(11,25)(12,28)(13,26)(14,19)(16,22)(18,32)(21,34)(23,27)(29,31)(30,33);(7,21)(12,29)(14,30)(16,32)(18,22)(19,33)(20,34)(28,31);(3,6,9,8)(4,11,13,23)(5,15,17,24)(7,18,21,22)(10,25,26,27)(12,19,29,33)(14,31,30,28)(16,20,32,34)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213777, #72213784, C2×#495736, …
maximal normal subgroup of#72213777, #72213784, C2×#495736, …
maximal quotient ofC2×#498866, #72224877

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530029);