Finite Group Databasebeta
Cayley diagram

C2×#11645 #481291

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11645

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC23C2×#102
prime radicalC2×#3169C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

942 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)(19,20)(21,24)(22,31)(23,27)(25,28)(26,29)(30,33)(32,34);(3,5)(4,8)(6,12)(7,11)(9,15)(10,14)(13,17)(16,18)(20,24)(21,28)(22,29)(25,26)(27,33)(30,34)(31,32);(5,11)(8,14)(12,17)(15,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#483852, C2×#484118, C2×#481395, …
maximal normal subgroup ofC2×#483852, C2×#484118, C2×#481395, …
maximal quotient of#72260468, C2×#150126, #72322471

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388487);