Finite Group Databasebeta

← Q8×#131 #60194

Subgroups — Q8×#131 #60194

Order 256.

941 conjugacy classes of subgroups.

The subgroup lattice has 131 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×#41C211yesmaximal, characteristic
2Q8×M16C213yesmaximal, complemented
3#2962C219yesmaximal, complemented
4#2960C219yesmaximal, complemented
5C2×C8×Q8C213yesmaximal, complemented
6#2906C213yesmaximal
7C4×#131C213yesmaximal
8C2×#131C2213yes—
9C2×#131C2211yescharacteristic
10Q82C411yescharacteristic
11#557C413yes—
12#554C419yes—
13D4×Q8C413yes—
14#533C2219yes—
15C4×#41C2213yes—
16C2×C4×Q8C2213yes—
17#446C22118yes—
18#446C22118yes—
19C8×Q8C2211yescharacteristic
20C8×Q8C2219yes—
21C8×Q8C2219yes—
22C8×Q8C2213yes—
23C8×Q8C2216yes—
24#424C22118yes—
25#423C2219yes—
26C2×C4⋊C8C2219yes—
27#405C2219yes—
28#405C2219yes—
29C4×M16C2219yes—
30C2×C4×C8C2219yes—
31C2×#41C2311yescharacteristic
32C22×Q8C2×C413yes—
33#131—212no—
34#131Q818yesdirect product factor
35C2×M16C2319yes—
36C2×M16C2313yes—
37C22×C8C2319yes—
38C22×C8C2313yes—
39C4⋊Q8C2×C419yes—
40C4⋊Q8C2×C419yes—
41#125C2×C4118yes—
42C22⋊Q8C2×C4118yes—
43C22⋊Q8C2×C4118yes—
44C4×Q8C2×C413yes—
45C4×Q8C2×C419yes—
46C4×Q8C2×C413yes—
47C4×Q8C2×C413yes—
48C4×Q8C2311yescharacteristic
49C4×Q8C2319yes—
50C4×Q8C2316yes—
51C4×D4C2×C419yes—
52C4×D4C2×C419yes—
53#117C2319yes—
54C2×C4⋊C4C2×C419yes—
55C2×C42C2319yes—
56C4⋊C8C2313yes—
57C4⋊C8C2319yes—
58C4⋊C8C23118yes—
59C4⋊C8C23118yes—
60#97C23118yes—
61C4×C8C2319yes—
62C4×C8C2319yes—
63C4×C8C2313yes—
64C4×C8C2319yes—
65#41C2×Q814yes—
66#41#4114yes—
67C2×Q8—212no—
68C2×Q8C22×C419yes—
69C2×Q8C22×C416yes—
70C2×Q8C22×C411yescharacteristic
71C2×Q8C22×C411yescharacteristic
72C2×D4C22×C413yes—
73C22×C4C22×C419yes—
74C22×C4C22×C419yes—
75C22×C4C2413yes—
76M16—218no—
77M16C2×Q8112yescomplemented
78C2×C8—218no—
79C2×C8C2×Q8112yescomplemented
80C2×C8C2413yes—
81C2×C8C2419yes—
82C2×C8C2413yes—
83C2×C8C2411yescharacteristic
84C4⋊C4C22×C413yes—
85C4⋊C4C22×C4118yes—
86C4⋊C4C22×C419yes—
87C4⋊C4C22×C419yes—
88C4⋊C4C22×C419yes—
89C4⋊C4C22×C4118yes—
90C22⋊C4C22×C4118yes—
91C42C22×C419yes—
92C42C22×C419yes—
93C42C2413yes—
94C42C2419yes—
95C23C23×C413yes—
96Q8—218no—
97Q8—46no—
98Q8C4×Q814yes—
99Q8#13114yesdirect product factor
100D4C4×Q8112yes—
101C2×C4—218no—
102C2×C4—49no—
103C2×C4C23×C413yes—
104C2×C4C23×C419yes—
105C2×C4C23×C419yes—
106C2×C4C23×C413yes—
107C2×C4C23×C413yes—
108C2×C4C22×Q816yes—
109C2×C4C2×#4116yes—
110C2×C4C2511yescharacteristic
111C8—23no—
112C8—29no—
113C8C22×Q812yes—
114C8C22×Q816yes—
115C22—23no—
116C22—23no—
117C22C2×C4×Q816yes—
118C22C24×C411yescharacteristic
119C4—29no—
120C4—23no—
121C4—29no—
122C4C2×C4×Q816yes—
123C4C2×#13116yes—
124C4C23×Q811yescharacteristic
125C4C22×#4111yescharacteristic
126C2—26no—
127C2C22×C4×Q811yescharacteristic
128C2C22×#13111yescharacteristic
129C2#357311yescharacteristic
subgroupG/H
centerC2×C8C24
commutator, socleC22C24×C4
Frattini, cosocleC2×C4C25
prime radicalC2×#41C23
LCSG ▷ C22 ▷ 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. Q8×M16C2semidirect
3. #2962C2semidirect
4. #2960C2semidirect
5. C2×C8×Q8C2semidirect
34. #131Q8direct (N × H)
77. M16C2×Q8semidirect
79. C2×C8C2×Q8semidirect
99. Q8#131direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×#412
Q8×M162
#29622
#29602
C2×C8×Q82
#29062
C4×#1312