Finite Group Databasebeta
Cayley diagram

C2×#33555 #7622866

order512
nilpotency class4
isoclinismisoclinic class of #33551
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33555

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C25
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1

3839 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)(5,15)(6,11)(7,12)(8,13)(9,14)(10,17)(16,29)(18,30)(19,25)(20,34)(21,27)(22,28)(23,31)(24,33)(26,32);(3,5)(4,10)(6,16)(7,20)(8,17)(9,18)(11,23)(12,26)(13,15)(14,24)(19,31)(21,32)(22,33)(25,29)(27,34)(28,30);(3,6,9,7)(4,11,14,12)(5,16,18,20)(8,21,22,19)(10,23,24,26)(13,25,28,27)(15,29,30,34)(17,32,33,31);(3,7,9,6)(4,12,14,11)(5,16,18,20)(8,21,22,19)(10,23,24,26)(13,27,28,25)(15,29,30,34)(17,31,33,32)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622868, C2×#511827, D3×#33555, …
maximal normal subgroup ofC2×#7622868, C2×#511827, C2×#7622881, …
maximal quotient of#72240204, #72240245, C2×#498888, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530062);