Finite Group Databasebeta

← #62653

Subgroups — #62653

Order 256.

5465 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×2−1+4C211yesmaximal, characteristic
2C4×2−1+4C2132yesmaximal, complemented
3#3428C2120yesmaximal, complemented
4C2×#519C2110yesmaximal, complemented
5C2×2−1+4C4132yescomplemented
6C2×2−1+4C22116yes—
7C22×#41C22110yes—
8C23×Q8C2215yes—
9#520C221160yescomplemented
10#519C22140yes—
11#519C22180yescomplemented
12#518C22140yes—
13C4×#41C221160yescomplemented
14C2×C4×Q8C22180yescomplemented
15C2×#117C22160yes—
162−1+4C2×C41256yescomplemented
17C2×#41C2×C41160yescomplemented
18C2×#41C23180yes—
19C22×Q8C2×C4180yescomplemented
20C22×Q8C23140yes—
21C22×Q8C23110yes—
22C22×D4C23110yes—
23C23×C4C23115yes—
24C4×Q8C231320yes—
25C4×D4C231320yes—
26#117C23180yes—
27#117C231240yes—
28C2×C4⋊C4C231120yes—
29C2×C22⋊C4C23140yes—
30C2×C42C231120yes—
31C24C2415yes—
32#41C22×C41640yes—
33C2×Q8C22×C4180yes—
34C2×Q8C22×C41320yes—
35C2×Q8C24140yes—
36C2×D4C22×C4180yes—
37C2×D4C24140yes—
38C22×C4C22×C41120yes—
39C22×C4C24180yes—
40C22×C4C24160yes—
41C22×C4C24110yes—
42C4⋊C4C241160yes—
43C22⋊C4C24116yes—
44C22⋊C4C24180yes—
45C42C241160yes—
46C23—410no—
47C23C23×C4120yes—
48C23C2511yescharacteristic
49C23C25110yes—
50Q8C23×C41160yes—
51D4C23×C41160yes—
52C2×C4—480no—
53C2×C4C23×C4140yes—
54C2×C4C23×C41240yes—
55C2×C4C25132yes—
56C2×C4C25120yes—
57C22—220no—
58C22—22no—
59C22—420no—
60C22C24×C412yes—
61C22C24×C4120yes—
62C22C2611yescharacteristic
63C4—232no—
64C4C24×C4140yes—
65C2—22no—
66C2—220no—
67C2C25×C411yescharacteristic
68C22−1+612yes—
subgroupG/H
center, Frattini, socle, cosocleC22C26
commutatorC2C25×C4
prime radicalC22×2−1+4C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×2−1+4C2semidirect
3. #3428C2semidirect
4. C2×#519C2semidirect
5. C2×2−1+4C4semidirect
9. #520C22semidirect
11. #519C22semidirect
13. C4×#41C22semidirect
14. C2×C4×Q8C22semidirect
16. 2−1+4C2×C4semidirect
17. C2×#41C2×C4semidirect
19. C22×Q8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×2−1+42
C4×2−1+42
#34282
C2×#5192