Finite Group Databasebeta

← Q8×2−1+4 #62997

Subgroups — Q8×2−1+4 #62997

Order 256.

3425 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3503C2130yesmaximal, complemented
2#3502C2115yesmaximal, complemented
3Q8×#41C2110yesmaximal, complemented
4C2×Q82C215yesmaximal, complemented
5C4×2−1+4C213yesmaximal
6C2×2−1+4C2211yescharacteristic
7Q82C22110yes—
8Q82C22160yes—
9#557C22130yes—
10#557C22160yes—
11#554C22190yes—
12D4×Q8C22110yes—
13D4×Q8C22160yes—
14#544C22190yes—
15#533C22190yes—
16C2×C4⋊Q8C22145yes—
17#520C22130yes—
18#519C22115yes—
19C4×#41C22130yes—
20C2×C4×Q8C22115yes—
21C2×C4×Q8C22115yes—
222−1+4Q8116yesdirect product factor
23C2×#41C23110yes—
24C22×Q8C2315yes—
25C22×Q8C23130yes—
26C22×Q8C2315yes—
27C4⋊Q8C23190yes—
28C4⋊Q8C231180yes—
29C4⋊Q8C23130yes—
30#125C231180yes—
31C22⋊Q8C23160yes—
32C22⋊Q8C231180yes—
33C4×Q8C23110yes—
34C4×Q8C23130yes—
35C4×Q8C23160yes—
36C4×Q8C23190yes—
37C4×Q8C23130yes—
38C4×Q8C23160yes—
39C4×D4C23130yes—
40C4×D4C23190yes—
41#117C23190yes—
42C2×C4⋊C4C23145yes—
43C2×C4⋊C4C23145yes—
44C2×C42C23145yes—
45#41C2×Q8180yescomplemented
46C2×Q8—220no—
47C2×Q8—830no—
48C2×Q8C2×Q8140yescomplemented
49C2×Q8C24115yes—
50C2×Q8C24160yes—
51C2×Q8C24110yes—
52C2×Q8C2411yescharacteristic
53C2×D4C24110yes—
54C22×C4C24115yes—
55C22×C4C24145yes—
56C22×C4C24115yes—
57C4⋊C4C24130yes—
58C4⋊C4C24190yes—
59C4⋊C4C24190yes—
60C4⋊C4C24130yes—
61C4⋊C4C24160yes—
62C22⋊C4C24160yes—
63C42C24130yes—
64C42C24190yes—
65C23C2515yes—
66Q8—230no—
67Q8—460no—
68Q8C22×Q8140yes—
69Q82−1+414yesdirect product factor
70D4C22×Q8140yes—
71C2×C4—230no—
72C2×C4—445no—
73C2×C4C22×Q8160yes—
74C2×C4C25115yes—
75C2×C4C25130yes—
76C2×C4C25110yes—
77C2×C4C2513yes—
78C22—25no—
79C22—25no—
80C22C23×Q8110yes—
81C22C2611yescharacteristic
82C4—215no—
83C4—230no—
84C4C23×Q8120yes—
85C4C2×2−1+416yes—
86C2—210no—
87C2C24×Q811yescharacteristic
88C2C22×2−1+411yescharacteristic
89C2H(7,𝔽2)11yescharacteristic
subgroupG/H
center, commutator, Frattini, socle, cosocleC22C26
prime radicalC2×2−1+4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3503C2semidirect
2. #3502C2semidirect
3. Q8×#41C2semidirect
4. C2×Q82C2semidirect
22. 2−1+4Q8direct (N × H)
45. #41C2×Q8semidirect
48. C2×Q8C2×Q8semidirect
69. Q82−1+4direct (N × H)

Maximal subgroups

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

subgroupindex
#35032
#35022
Q8×#412
C2×Q822
C4×2−1+42