Finite Group Databasebeta
Cayley diagram

C2×#11838 #481945

order512
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#11838

Subgroups

subgroupG/H
center, socleC22#1514
commutatorC2×C8C23×C4
Frattini, cosocleC2×M16C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

715 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#139425, C2×#143165, C2×#485587, …
maximal normal subgroup ofC2×#139425, C2×#143165, C2×#485587, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 389141);