Finite Group Databasebeta

← #22717

Subgroups — #22717

Order 256.

411 conjugacy classes of subgroups.

The subgroup lattice has 175 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D4×M16C212yesmaximal
2C2×C8×D4C211yesmaximal, characteristic
3#1950C212yesmaximal, complemented
4#1855C214yesmaximal, complemented
5#1837C211yesmaximal, characteristic, complemented
6#1810C212yesmaximal, complemented
7C4×#108C211yesmaximal, characteristic, complemented
8C2×#341C212yesmaximal, complemented
9C22×M16C2214yes—
10C23×C8C2212yes—
11C2×C4×D4C2211yescharacteristic
12#436—22no—
13#435—24no—
14C8×D4—22no—
15C8×D4C414yes—
16C8×D4C412yes—
17C8×D4C412yes—
18C2×#108C2212yes—
19C2×#108C2214yes—
20#423C2212yes—
21C2×C4⋊C8C2211yescharacteristic
22#407C2214yes—
23C2×C22⋊C8C2212yes—
24C4×M16C2212yes—
25C2×C4×C8C2211yescharacteristic
26#341C2211yescharacteristic
27#341C2212yes—
28#341C2212yes—
29#341C2214yes—
30#341C2211yescharacteristic
31C22×D4Q811yescharacteristic
32C23×C4C2312yes—
33C2×M16—24no—
34C2×M16—28no—
35C2×M16—44no—
36C2×M16C2314yes—
37C2×M16C2312yes—
38C2×M16C2312yes—
39C22×C8—24no—
40C22×C8—44no—
41C22×C8C2×C414yes—
42C22×C8C2×C414yes—
43C22×C8C2311yescharacteristic
44C22×C8C2312yes—
45C22×C8C2311yescharacteristic
46C4×D4C2×C412yes—
47C4×D4C2×C411yescharacteristic
48C4×D4C2×C411yescharacteristic
49C4×D4D411yescharacteristic
50C4×D4D412yes—
51C4×D4D411yescharacteristic
52C2×C4⋊C4Q811yescharacteristic
53C2×C22⋊C4Q812yes—
54C2×C42C2311yescharacteristic
55#108—24no—
56#108—44no—
57C4⋊C8—22no—
58C4⋊C8—22no—
59C4⋊C8C2×C412yes—
60C4⋊C8C2×C412yes—
61C22⋊C8—24no—
62C22⋊C8—24no—
63C22⋊C8C2×C414yes—
64C22⋊C8C2×C414yes—
65#97—22no—
66C4×C8—22no—
67C4×C8C2×C412yes—
68C4×C8C2×C412yes—
69C24C2×Q812yes—
70C2×D4—24no—
71C2×D4C4⋊C412yes—
72C2×D4C4⋊C411yescharacteristic
73C2×D4C4⋊C411yescharacteristic
74C22×C4—24no—
75C22×C4—24no—
76C22×C4C22×C412yes—
77C22×C4C22×C412yes—
78C22×C4C2×D412yes—
79C22×C4C2×D412yes—
80C22×C4C2×Q811yescharacteristic
81C22×C4C2×Q812yes—
82C22×C4C2×Q811yescharacteristic
83C22×C4C2411yescharacteristic
84M16—22no—
85M16—22no—
86M16—24no—
87M16—22no—
88M16—24no—
89M16—48no—
90M16#4114yes—
91C2×C8—22no—
92C2×C8—22no—
93C2×C8—24no—
94C2×C8—22no—
95C2×C8—22no—
96C2×C8—24no—
97C2×C8—44no—
98C2×C8—44no—
99C2×C8—48no—
100C2×C8C22×C412yes—
101C2×C8C22×C412yes—
102C2×C8C22×C414yes—
103C4⋊C4C4⋊C412yes—
104C4⋊C4C4⋊C411yescharacteristic
105C4⋊C4C4⋊C411yescharacteristic
106C22⋊C4C4⋊C412yes—
107C22⋊C4C4⋊C412yes—
108C22⋊C4C4⋊C412yes—
109C22⋊C4C4⋊C412yes—
110C42C22×C411yescharacteristic
111C42C22×C411yescharacteristic
112C42C2×D411yescharacteristic
113C42C2×D411yescharacteristic
114C23—24no—
115C23—24no—
116C23—42no—
117C23C2×C4⋊C412yes—
118C23C2×C4⋊C412yes—
119C23C22×Q811yescharacteristic
120D4—24no—
121D4—22no—
122D4#10814yescomplemented
123C2×C4—24no—
124C2×C4—22no—
125C2×C4—22no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—24no—
129C2×C4—24no—
130C2×C4—22no—
131C2×C4—41no—
132C2×C4C2×C4⋊C411yescharacteristic
133C2×C4C2×C4⋊C411yescharacteristic
134C2×C4C2×C4⋊C411yescharacteristic
135C2×C4C2×C4⋊C412yes—
136C2×C4C2×C4⋊C412yes—
137C2×C4C2×C4⋊C411yescharacteristic
138C2×C4C23×C411yescharacteristic
139C2×C4C22×D411yescharacteristic
140C2×C4C2×#4112yes—
141C2×C4H(5,𝔽2)12yes—
142C8—22no—
143C8—22no—
144C8—24no—
145C8—24no—
146C8—44no—
147C8—42no—
148C22—22no—
149C22—21no—
150C22—21no—
151C22—22no—
152C22—22no—
153C22—22no—
154C22—22no—
155C22—48no—
156C22C2×#10814yes—
157C22C22×C4⋊C411yescharacteristic
158C22#55412yes—
159C4—22no—
160C4—22no—
161C4—21no—
162C4—21no—
163C4—21no—
164C4C2×#10812yes—
165C4C4×#4111yescharacteristic
166C4#51811yescharacteristic
167C4#54612yes—
168C2—22no—
169C2—24no—
170C2—42no—
171C2#234911yescharacteristic
172C2C22×#10811yescharacteristic
173C2#291611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC22×D4Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1950C2semidirect
4. #1855C2semidirect
5. #1837C2semidirect
6. #1810C2semidirect
7. C4×#108C2semidirect
8. C2×#341C2semidirect
122. D4#108semidirect

Maximal subgroups

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

subgroupindex
D4×M162
C2×C8×D42
#19502
#18552
#18372
#18102
C4×#1082
C2×#3412