Finite Group Databasebeta

← C2×Q8×M16 #60190

Subgroups — C2×Q8×M16 #60190

Order 256.

1077 conjugacy classes of subgroups.

The subgroup lattice has 144 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C211yesmaximal, characteristic
2Q8×M16C2116yesmaximal, direct product factor
3C2×#446C216yesmaximal, complemented
4C2×C8×Q8C212yesmaximal, complemented
5C2×#423C213yesmaximal
6C2×C4×M16C213yesmaximal
7C23×Q8C411yescharacteristic
8C22×M16C2213yes—
9C22×M16C2211yescharacteristic
10C2×C4×Q8C413yes—
11C2×C4×Q8C418yes—
12C2×C4×Q8C411yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C2×C4×Q8C2213yes—
15C2×C4×Q8C2218yes—
16C22×C4⋊C4C413yes—
17C22×C42C2213yes—
18#446C22148yescomplemented
19C8×Q8C22116yescomplemented
20#423C22124yes—
21C2×C4⋊C8C2216yes—
22C2×C4⋊C8C2216yes—
23C4×M16C22124yes—
24C2×#97C2216yes—
25C2×C4×C8C2216yes—
26C22×Q8—28no—
27C22×Q8C2×C418yes—
28C22×Q8C2×C413yes—
29C22×Q8C2×C411yescharacteristic
30C23×C4C2×C413yes—
31C23×C4C2×C413yes—
32C23×C4C2311yescharacteristic
33C2×M16—212no—
34C2×M16Q818yesdirect product factor
35C2×M16C23112yes—
36C2×M16C2314yes—
37C22×C8C2316yes—
38C22×C8C2312yes—
39C4×Q8C2×C4112yes—
40C4×Q8C2×C4124yes—
41C4×Q8C2×C414yes—
42C4×Q8C2×C418yes—
43C4×Q8C2314yes—
44C4×Q8C23112yes—
45C2×C4⋊C4C2×C416yes—
46C2×C4⋊C4C2×C413yes—
47C2×C4⋊C4C2×C413yes—
48C2×C4⋊C4C2×C4124yes—
49C2×C42C2×C413yes—
50C2×C42C2×C413yes—
51C2×C42C2×C4112yes—
52C2×C42C23112yes—
53C2×C42C2313yes—
54C2×C42C2313yes—
55C4⋊C8C23124yes—
56C4⋊C8C23124yes—
57#97C23124yes—
58C4×C8C23124yes—
59C24C22×C411yescharacteristic
60C2×Q8—232no—
61C2×Q8—212no—
62C2×Q8M1618yesdirect product factor
63C2×Q8C22×C4112yes—
64C2×Q8C22×C414yes—
65C22×C4—212no—
66C22×C4—46no—
67C22×C4C22×C413yes—
68C22×C4C22×C413yes—
69C22×C4C22×C413yes—
70C22×C4C22×C4112yes—
71C22×C4C22×C4112yes—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C412yes—
74C22×C4C22×C413yes—
75C22×C4C2×Q814yes—
76C22×C4#4114yes—
77C22×C4C2412yes—
78C22×C4C2411yescharacteristic
79M16—224no—
80M16C2×Q8116yesdirect product factor
81C2×C8—212no—
82C2×C8C2×Q818yescomplemented
83C2×C8C24112yes—
84C2×C8C2414yes—
85C4⋊C4C22×C4124yes—
86C4⋊C4C22×C4112yes—
87C4⋊C4C22×C4112yes—
88C42C22×C4112yes—
89C42C22×C416yes—
90C42C22×C4112yes—
91C42C22×C416yes—
92C42C2416yes—
93C42C2416yes—
94C23—22no—
95C23—22no—
96C23C4×Q814yes—
97C23C23×C412yes—
98C23C23×C411yescharacteristic
99Q8—224no—
100Q8C2×M16116yesdirect product factor
101C2×C4—26no—
102C2×C4—26no—
103C2×C4—26no—
104C2×C4—224no—
105C2×C4—412no—
106C2×C4C4×Q818yes—
107C2×C4C4×Q814yes—
108C2×C4C2×M16112yes—
109C2×C4C23×C416yes—
110C2×C4C23×C416yes—
111C2×C4C23×C416yes—
112C2×C4C23×C412yes—
113C2×C4C23×C411yescharacteristic
114C2×C4C23×C416yes—
115C2×C4C22×Q812yes—
116C2×C4C22×Q814yes—
117C2×C4C2×#4112yes—
118C2×C4C2×#4114yes—
119C2×C4C2511yescharacteristic
120C8—212no—
121C8C22×Q818yescomplemented
122C22—28no—
123C22—22no—
124C22—22no—
125C22C2×C4×Q814yes—
126C22C2×C4×Q812yes—
127C22C22×M1612yes—
128C22#56812yes—
129C22C24×C411yescharacteristic
130C4—26no—
131C4—26no—
132C4—26no—
133C4C2×C4×Q814yes—
134C4C2×C4×Q812yes—
135C4C22×M16112yes—
136C4C23×Q811yescharacteristic
137C4C22×#4111yescharacteristic
138C2—24no—
139C2Q8×M1614yesdirect product factor
140C2C22×C4×Q811yescharacteristic
141C2C23×M1611yescharacteristic
142C2C2×#56811yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, cosocleC2×C4C25
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. Q8×M16C2direct (N × H)
3. C2×#446C2semidirect
4. C2×C8×Q8C2semidirect
18. #446C22semidirect
19. C8×Q8C22semidirect
34. C2×M16Q8direct (N × H)
62. C2×Q8M16direct (N × H)
80. M16C2×Q8direct (N × H)
82. C2×C8C2×Q8semidirect
100. Q8C2×M16direct (N × H)
121. C8C22×Q8semidirect
139. C2Q8×M16direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Q82
Q8×M162
C2×#4462
C2×C8×Q82
C2×#4232
C2×C4×M162