Finite Group Databasebeta
Cayley diagram

C2×#12772 #493603

order512
nilpotency class4
isoclinismisoclinic class of #2202
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12772

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×Q8C23×C4
Frattini, cosocleC2×#41C24
socleC22#1790
prime radicalC2×#3529C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2435 conjugacy classes of subgroups; only the 314 normal subgroups are shown.

normal subgroups only

This group has 2435 conjugacy classes of subgroups — too many to draw. Only its 314 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72261524, C2×#511840, #72261616, …
maximal normal subgroup of#72261524, C2×#511840, #72261616, …
maximal quotient ofC2×#149484

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400799);