Finite Group Databasebeta
Cayley diagram

C2×#12717 #493416

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

Aliases

direct productC2×#12717

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
prime radicalC2×#3499C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×2−1+4 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

3284 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)(7,12,22,25)(8,13)(9,14)(10,17,26,21)(11,16,28,23)(19,31)(24,33)(27,32)(30,34);(3,5,9,8)(4,10,14,26)(6,16,20,23)(7,21,22,17)(11,24,28,31)(12,13,25,15)(18,27,29,34)(19,32,33,30);(3,6)(4,11)(5,16)(7,19)(8,23)(9,20)(10,24)(12,27)(13,29)(14,28)(15,18)(17,30)(21,32)(22,33)(25,34)(26,31)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72261210, C2×#511828, #72261282, …
maximal normal subgroup of#72261210, C2×#511828, #72261282, …
maximal quotient ofC2×#149443, #72313469

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400612);