Finite Group Databasebeta
Cayley diagram

C2×#10725 #353311

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C210

Aliases

direct productC2×#10725

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC25C24
prime radicalC27C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C27 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

13194 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72218375, #72218766, C2×#364410, …
maximal normal subgroup of#72218375, #72218766, C2×#364410, …
maximal quotient ofC2×#108225, C2×#107135, #72234296, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260507);