Finite Group Databasebeta
Cayley diagram

C2×#12716 #493417

order512
nilpotency class4
isoclinismisoclinic class of #12715
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12716

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
prime radicalC2×#3500C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

3386 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)(5,15)(6,19,7,12)(8,13)(9,14)(10,16,26,21)(11,20,28,22)(17,30)(18,29)(23,27)(24,33)(25,31,34,32);(3,5)(4,10)(6,16)(7,21)(8,17)(9,18)(11,24)(12,29)(13,25)(14,26)(15,19)(20,31)(22,32)(23,33)(27,34)(28,30);(3,6,9,7)(4,11,14,28)(5,16,18,21)(8,22,23,20)(10,24,26,30)(12,27,19,13)(15,25,29,34)(17,32,33,31)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#511825, D3×#12716, #72261210, …
maximal normal subgroup ofC2×#511825, #72261210, #72261294, …
maximal quotient ofD3×#12716, C2×#146488, #72278825, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400613);