Finite Group Databasebeta
Cayley diagram

C2×#11415 #479964

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11415

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C22×C42
Frattini, cosocleC4×C8C24
socleC23C2×#97
prime radicalC24#97
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

570 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72217246, #72225106, C2×#483875, …
maximal normal subgroup of#72217246, #72225106, C2×#483875, …
maximal quotient of#72217231, C22×#11415, C2×#128259, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387160);