Finite Group Databasebeta

← #20351

Subgroups — #20351

Order 256.

989 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C212yesmaximal
2C22×#131C211yesmaximal, characteristic
3#1738C216yesmaximal, complemented
4C2×#341C216yesmaximal, complemented
5C22×#41C2211yescharacteristic
6#568—28no—
7#568C4116yes—
8C2×#131—28no—
9C2×#131—28no—
10C2×#131C418yes—
11C22×M16C22112yes—
12C22×M16C2213yes—
13C23×C8C2213yes—
14#341C2214yes—
15#341C22112yes—
16C2×#41C2×C414yes—
17C2×#41C2×C418yes—
18C2×#41D414yes—
19C2×#41D418yes—
20C22×Q8Q811yescharacteristic
21C22×D4Q813yes—
22C23×C4C2313yes—
23#131—232no—
24#131—264no—
25C2×M16—212no—
26C2×M16—212no—
27C2×M16—224no—
28C2×M16C2×C4148yes—
29C2×M16C2×C4112yes—
30C2×M16C2318yes—
31C22×C8—212no—
32C22×C8—212no—
33C22×C8C2×C4112yes—
34C22×C8C2311yescharacteristic
35C22×C8C2313yes—
36C24C2×Q813yes—
37#41C42116yes—
38#41C22⋊C4116yes—
39#41C22⋊C4132yes—
40C2×Q8C4⋊C414yes—
41C2×Q8C4⋊C418yes—
42C2×D4C4⋊C4112yes—
43C2×D4C4⋊C4124yes—
44C22×C4C22×C416yes—
45C22×C4C22×C4112yes—
46C22×C4C2×D4112yes—
47C22×C4C2×D416yes—
48C22×C4C2×Q813yes—
49C22×C4C2411yescharacteristic
50M16—248no—
51M16—224no—
52M16—28no—
53M16C22×C4116yes—
54C2×C8—224no—
55C2×C8—248no—
56C2×C8—22no—
57C2×C8—26no—
58C2×C8—28no—
59C2×C8C22×C412yes—
60C2×C8C22×C416yes—
61C23—46no—
62C23C2×C4⋊C416yes—
63C23C2×C4⋊C4112yes—
64C23C22×Q811yescharacteristic
65Q8#95116yes—
66D4#95148yes—
67C2×C4C2×C42112yes—
68C2×C4C2×C22⋊C4112yes—
69C2×C4C2×C22⋊C4124yes—
70C2×C4C2×C4⋊C4112yes—
71C2×C4C2×C4⋊C416yes—
72C2×C4C23×C411yescharacteristic
73C2×C4C23×C412yes—
74C2×C4C22×D412yes—
75C2×C4C22×D411yescharacteristic
76C8—22no—
77C8—216no—
78C8—26no—
79C22—22no—
80C22—212no—
81C22—412no—
82C22C2×#95112yes—
83C22C22×C4⋊C412yes—
84C22C22×C4⋊C411yescharacteristic
85C4C2×#95112yes—
86C4C22×C4211yescharacteristic
87C4C22×C22⋊C411yescharacteristic
88C4C22×C22⋊C412yes—
89C2—22no—
90C2—212no—
91C2C22×#9511yescharacteristic
92C2#291612yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC22×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. #1738C2semidirect
4. C2×#341C2semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#5682
C22×#1312
#17382
C2×#3412