Finite Group Databasebeta
Cayley diagram

C2×#7145 #126602

order512
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7145

Subgroups

subgroupG/H
centerC2×C42C42
commutatorC4C2×C4×C16
Frattini, cosocleC2×C4×C8C23
socleC23#336
prime radicalC24C4⋊C8
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

506 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 34 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#128226
maximal normal subgroup ofC2×#128226
maximal quotient ofC2×#93249, C2×#94006

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33798);