Finite Group Databasebeta
Cayley diagram

C22×#2308 #7625261

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C216

Aliases

direct productC22×#2308

Subgroups

subgroupG/H
center, socleC25C24
commutatorC22C25×C4
Frattini, cosocleC23C26
prime radicalC25×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

39170 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 20 points:

(1,2);(3,4);(6,8)(9,10,11,12)(13,14,16,17)(15,19,20,18);(14,17)(18,19);(5,6)(7,8)(9,10)(11,12)(13,14)(15,18)(16,17)(19,20);(13,15)(14,18)(16,20)(17,19)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#35346, C2×#686258, C2×#4312050, …
maximal normal subgroup ofC22×#35346, C2×#686258, C2×#4312050, …
maximal quotient of#72232039, #72232057, C2×#516383, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532457);