Finite Group Databasebeta
Cayley diagram

C2×#33570 #7622900

order512
nilpotency class4
isoclinismisoclinic class of #33568
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33570

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×Q8C25
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1

4101 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4)(5,11)(6,9)(7,10)(8,13)(12,16)(14,18)(15,17);(4,9)(5,6)(7,16)(10,17)(11,13)(12,18);(4,10)(7,16)(9,17)(11,18)(12,13)(14,15);(3,5,8,6)(4,11,13,9)(7,14,16,15)(10,18,12,17)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72219502, C2×#511819, C2×#11715758, …
maximal normal subgroup of#72219502, C2×#511819, #72236949, …
maximal quotient of#72219496, #72231054, #72231300, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530096);