Finite Group Databasebeta

← Q16×D16 #492774

Subgroups — Q16×D16 #492774

Order 512.

454 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 454 conjugacy classes of subgroups — too many to draw. Only its 134 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D16C212yesmaximal
2D8×Q16C212yesmaximal, complemented
3#12521C211yesmaximal, characteristic, complemented
4#12457C212yesmaximal, complemented
5#12445C212yesmaximal, complemented
6#12404C214yesmaximal, complemented
7C16×Q16C211yesmaximal, characteristic, complemented
8C8×D16C211yesmaximal, characteristic
9Q8×D8C2214yes—
10D4×Q16—22no—
11#2252—22no—
12#2252C2212yes—
13#2252C2212yes—
14#2224—24no—
15#2224C2214yes—
16Q8×C16C2212yes—
17C4×D16—22no—
18C4×D16C2211yescharacteristic
19#1713C2212yes—
20#1674C2214yes—
21#1669—22no—
22#1649—24no—
23C8×Q16C2211yescharacteristic
24C8×D8C2212yes—
25#1371C2211yescharacteristic
26#1370C2211yescharacteristic
27#1364C2214yes—
28Q8⋊C16C2212yes—
29#1331C2212yes—
30C8×C16C2211yescharacteristic
31C22×Q16—42no—
32D4×Q8—24no—
33C2×D16D411yescharacteristic
34#500—24no—
35#500—22no—
36#500C2314yes—
37#494—22no—
38#474—24no—
39#474—44no—
40#467—42no—
41#462—24no—
42#451—44no—
43C8×Q8C2312yes—
44C4×Q16D411yescharacteristic
45C4×D8—24no—
46C4×D8C2312yes—
47C8×D4—22no—
48#366—22no—
49#366—22no—
50#366—24no—
51#366—42no—
52#366D411yescharacteristic
53C4⋊C16—22no—
54C4⋊C16C2312yes—
55#357—24no—
56#357D412yes—
57C4×C16—22no—
58C4×C16C2311yescharacteristic
59C4×C16C2311yescharacteristic
60#335D411yescharacteristic
61#335C2312yes—
62#332—24no—
63Q8⋊C8D412yes—
64D4⋊C8—22no—
65C82C2311yescharacteristic
66C22×Q8—44no—
67C2×Q16—44no—
68C2×Q16—42no—
69C2×Q16—42no—
70C2×Q16—88no—
71C2×Q16D811yescharacteristic
72C2×D8C2×D412yes—
73C22×C8—42no—
74C4⋊Q8—24no—
75C4⋊Q8—44no—
76C22⋊Q8—44no—
77C22⋊Q8—84no—
78C4×Q8C2×D412yes—
79C4×D4—22no—
80C4×D4—44no—
81D16Q1614yesdirect product factor
82C2×C16—21no—
83C2×C16—22no—
84C2×C16C2×D411yescharacteristic
85C2×C16C2×D411yescharacteristic
86#107—24no—
87#107—24no—
88#107—44no—
89#107—82no—
90#107D811yescharacteristic
91#107C2×D412yes—
92C4⋊C8—22no—
93C4⋊C8—22no—
94C4⋊C8C2×D412yes—
95#103—44no—
96#103D812yes—
97#102—22no—
98#102—44no—
99C22⋊C8—42no—
100C4×C8—22no—
101C4×C8C2×D411yescharacteristic
102C4×C8C2×D411yescharacteristic
103C4×C8C2411yescharacteristic
104C2×Q8—44no—
105C2×Q8—84no—
106C2×Q8—88no—
107C2×Q8—164no—
108C2×Q8C2×D812yes—
109C2×D4—22no—
110C22×C4—42no—
111C22×C4—84no—
112Q16—88no—
113Q16—84no—
114Q16—162no—
115Q16D1614yesdirect product factor
116D8—22no—
117D8C2×Q1614yescomplemented
118C2×C8—21no—
119C2×C8—22no—
120C2×C8—42no—
121C2×C8—84no—
122C2×C8C2×D811yescharacteristic
123C2×C8C2×D811yescharacteristic
124C2×C8C22×D411yescharacteristic
125C2×C8H(5,𝔽2)11yescharacteristic
126C4⋊C4—22no—
127C4⋊C4—22no—
128C4⋊C4—44no—
129C4⋊C4—44no—
130C4⋊C4—84no—
131C4⋊C4C2×D812yes—
132C22⋊C4—42no—
133C22⋊C4—84no—
134C42—22no—
135C42C22×D411yescharacteristic
136C16—22no—
137C16—21no—
138C16—42no—
139C16C2×Q1612yescomplemented
140C23—42no—
141Q8—22no—
142Q8—84no—
143Q8—84no—
144Q8—168no—
145Q8C2×D1614yes—
146D4—24no—
147D4—42no—
148C2×C4—22no—
149C2×C4—22no—
150C2×C4—42no—
151C2×C4—82no—
152C2×C4—82no—
153C2×C4—84no—
154C2×C4—168no—
155C2×C4D4211yescharacteristic
156C2×C4C22×D811yescharacteristic
157C2×C4#57611yescharacteristic
158C8—22no—
159C8—21no—
160C8—21no—
161C8—42no—
162C8—82no—
163C8C2×D1612yes—
164C8C22×Q1611yescharacteristic
165C8#57811yescharacteristic
166C22—44no—
167C22—82no—
168C22—82no—
169C22D4×D811yescharacteristic
170C4—24no—
171C4—21no—
172C4—42no—
173C4—82no—
174C4—164no—
175C4D4×Q1611yescharacteristic
176C4#329311yescharacteristic
177C4C22×D1611yescharacteristic
178C4#341511yescharacteristic
179C2—84no—
180C2D8×Q1611yescharacteristic
181C2D4×D1611yescharacteristic
182C2#3386011yescharacteristic
subgroupG/H
center, socleC22D4×D8
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×D16D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ C8×Q16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. D8×Q16C2semidirect
3. #12521C2semidirect
4. #12457C2semidirect
5. #12445C2semidirect
6. #12404C2semidirect
7. C16×Q16C2semidirect
81. D16Q16direct (N × H)
115. Q16D16direct (N × H)
117. D8C2×Q16semidirect
139. C16C2×Q16semidirect

Maximal subgroups

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

subgroupindex
Q8×D162
D8×Q162
#125212
#124572
#124452
#124042
C16×Q162
C8×D162