Finite Group Databasebeta
Cayley diagram

C2×#12714 #493409

order512
nilpotency class4
isoclinismisoclinic class of #12711
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12714

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
prime radicalC2×#3487C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×2−1+4 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

3380 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)(6,18,20,29)(7,21,23,12)(8,13)(9,14)(10,17,26,22)(11,16,28,24)(19,32)(25,33)(27,30)(31,34);(3,5,9,8)(4,10,14,26)(6,16,20,24)(7,17,23,22)(11,25,28,32)(12,15,21,13)(18,31,29,27)(19,30,33,34);(3,6,9,20)(4,11,14,28)(5,16,8,24)(7,19,23,33)(10,25,26,32)(12,27,21,31)(13,29,15,18)(17,30,22,34)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260453, C2×#511828, #72261282, …
maximal normal subgroup of#72260453, C2×#511828, #72261282, …
maximal quotient ofC2×#147730, #72281994, #72293114, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400605);