Finite Group Databasebeta

← C8×2−1+4 #60329

Subgroups — C8×2−1+4 #60329

Order 256.

1095 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×2−1+4C211yesmaximal, characteristic
2#2988C2110yesmaximal, complemented
3#2982C215yesmaximal, complemented
4C8×#41C2110yesmaximal, complemented
5C2×C8×Q8C215yesmaximal, complemented
6C2×2−1+4C411yescharacteristic
7#520C4110yes—
8#519C415yes—
9C4×#41C22110yes—
10C2×C4×Q8C2215yes—
11C8×Q8C22110yes—
12C8×Q8C22120yes—
13C8×Q8C22110yes—
14C8×D4C22110yes—
15C8×D4C22130yes—
16#431C22130yes—
17C2×C4⋊C8C22115yes—
18C2×C4×C8C22115yes—
192−1+4C8116yesdirect product factor
20C2×#41C2×C4110yes—
21C22×Q8C2×C415yes—
22C22×C8C2315yes—
23C22×C8C23115yes—
24C4×Q8C2×C4120yes—
25C4×Q8C2×C4110yes—
26C4×Q8C23110yes—
27C4×D4C2×C4130yes—
28C4×D4C23110yes—
29#117C2×C4130yes—
30C2×C4⋊C4C2×C4115yes—
31C2×C42C23115yes—
32C4⋊C8C23130yes—
33C4⋊C8C23110yes—
34C22⋊C8C23120yes—
35C4×C8C23130yes—
36C4×C8C23110yes—
37#41C2×C8180yescomplemented
38C2×Q8C2×C8140yescomplemented
39C2×Q8C22×C4110yes—
40C2×D4C22×C4110yes—
41C22×C4C22×C4115yes—
42C22×C4C22×C4115yes—
43C22×C4C2415yes—
44C2×C8—210no—
45C2×C8—415no—
46C2×C8C2415yes—
47C2×C8C24110yes—
48C2×C8C2411yescharacteristic
49C4⋊C4C22×C4130yes—
50C4⋊C4C22×C4110yes—
51C22⋊C4C22×C4120yes—
52C42C22×C4130yes—
53C42C24110yes—
54C23C23×C415yes—
55Q8C22×C8140yes—
56D4C22×C8140yes—
57C2×C4—25no—
58C2×C4—25no—
59C2×C4—415no—
60C2×C4C22×C8160yes—
61C2×C4C23×C415yes—
62C2×C4C23×C4110yes—
63C2×C4C23×C4110yes—
64C2×C4C2511yescharacteristic
65C8—25no—
66C8—210no—
67C82−1+412yesdirect product factor
68C22—25no—
69C22—25no—
70C22C23×C8110yes—
71C22C24×C411yescharacteristic
72C4—25no—
73C4—210no—
74C4C23×C8120yes—
75C4C2×2−1+411yescharacteristic
76C4#58511yescharacteristic
77C2—210no—
78C2C4×2−1+411yescharacteristic
79C2C24×C811yescharacteristic
80C2#357311yescharacteristic
subgroupG/H
centerC2×C8C24
commutatorC2C24×C8
Frattini, cosocleC2×C4C25
socleC22C24×C4
prime radicalC2×2−1+4C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2988C2semidirect
3. #2982C2semidirect
4. C8×#41C2semidirect
5. C2×C8×Q8C2semidirect
19. 2−1+4C8direct (N × H)
37. #41C2×C8semidirect
38. C2×Q8C2×C8semidirect
67. C82−1+4direct (N × H)

Maximal subgroups

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

subgroupindex
C4×2−1+42
#29882
#29822
C8×#412
C2×C8×Q82