Finite Group Databasebeta

← #21922

Subgroups — #21922

Order 256.

399 conjugacy classes of subgroups.

The subgroup lattice has 177 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#117C211yesmaximal, characteristic
2#1923C214yesmaximal
3#1916C214yesmaximal, complemented
4#1842C211yesmaximal, characteristic, complemented
5#1831C211yesmaximal, characteristic, complemented
6#1797C212yesmaximal
7C4×C4⋊C8C212yesmaximal, complemented
8C2×#117C411yescharacteristic
9C2×#117C411yescharacteristic
10C22×C42C2211yescharacteristic
11C2×C4⋊C8C2212yes—
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2214yes—
14C2×C22⋊C8C2214yes—
15C2×C4×C8C2214yes—
16C4×C4⋊C4C412yes—
17C4×C4⋊C4C2212yes—
18C4×C22⋊C4C412yes—
19C4×C22⋊C4C2212yes—
20#376C411yescharacteristic
21#376C411yescharacteristic
22C43C2211yescharacteristic
23C43C2211yescharacteristic
24#336C2214yes—
25#336C2214yes—
26#336C2214yes—
27C23×C4C2×C411yescharacteristic
28C23×C4C2×C411yescharacteristic
29C23×C4C2311yescharacteristic
30C22×C8C2314yes—
31C22×C8C2314yes—
32#117—24no—
33#117C818yescomplemented
34C2×C4⋊C4C2×C412yes—
35C2×C4⋊C4C2×C412yes—
36C2×C22⋊C4C2×C412yes—
37C2×C22⋊C4C2×C412yes—
38C2×C42—22no—
39C2×C42—22no—
40C2×C42C2×C411yescharacteristic
41C2×C42C2×C411yescharacteristic
42C2×C42C2×C411yescharacteristic
43C2×C42C2×C412yes—
44C2×C42C2×C412yes—
45C2×C42C2×C411yescharacteristic
46C2×C42C2×C411yescharacteristic
47C2×C42C2×C411yescharacteristic
48C2×C42C2311yescharacteristic
49C2×C42C2312yes—
50C2×C42C2312yes—
51C2×C42C2311yescharacteristic
52C4⋊C8—24no—
53C4⋊C8—24no—
54C4⋊C8—44no—
55C22⋊C8—44no—
56C4×C8—44no—
57#95C2×C412yes—
58#95C2×C412yes—
59#95C2×C412yes—
60#95C2×C412yes—
61C24C22×C411yescharacteristic
62C22×C4—22no—
63C22×C4—22no—
64C22×C4—22no—
65C22×C4—21no—
66C22×C4—21no—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4—42no—
70C22×C4C2×C814yes—
71C22×C4C22×C411yescharacteristic
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C412yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C22×C412yes—
76C22×C4C22×C412yes—
77C22×C4C22×C411yescharacteristic
78C22×C4C22×C412yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C2411yescharacteristic
81C2×C8—24no—
82C2×C8—24no—
83C2×C8—24no—
84C2×C8—24no—
85C2×C8—24no—
86C2×C8—24no—
87C4⋊C4—24no—
88C4⋊C4C2×C818yes—
89C22⋊C4—24no—
90C22⋊C4C2×C818yes—
91C42—22no—
92C42—22no—
93C42—22no—
94C42—21no—
95C42—21no—
96C42—22no—
97C42—22no—
98C42—22no—
99C42—22no—
100C42—42no—
101C42—42no—
102C42C2×C814yes—
103C42C2×C814yes—
104C42M1614yes—
105C42#4112yes—
106C42#4112yes—
107C23—21no—
108C23—22no—
109C23—21no—
110C23—22no—
111C23C22×C812yes—
112C23C23×C411yescharacteristic
113C2×C4—21no—
114C2×C4—22no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—21no—
118C2×C4—22no—
119C2×C4—22no—
120C2×C4—22no—
121C2×C4—22no—
122C2×C4—28no—
123C2×C4—21no—
124C2×C4—21no—
125C2×C4—22no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—22no—
129C2×C4—22no—
130C2×C4—44no—
131C2×C4—41no—
132C2×C4—41no—
133C2×C4—42no—
134C2×C4#11712yes—
135C2×C4#11712yes—
136C2×C4C22×C814yes—
137C2×C4C22×C814yes—
138C2×C4C22×C812yes—
139C2×C4C22×C812yes—
140C2×C4C2×M1614yes—
141C2×C4C2×M1612yes—
142C2×C4C2×#4111yescharacteristic
143C2×C4C2×#4111yescharacteristic
144C2×C4H(5,𝔽2)12yes—
145C2×C42−1+412yes—
146C8—44no—
147C8—44no—
148C22—22no—
149C22—24no—
150C22—41no—
151C22—41no—
152C22—42no—
153C22C2×#11711yescharacteristic
154C22#52012yes—
155C22C23×C811yescharacteristic
156C22C22×M1611yescharacteristic
157C22#56812yes—
158C4—22no—
159C4—22no—
160C4—24no—
161C4—24no—
162C4—24no—
163C4—41no—
164C4—41no—
165C4—42no—
166C4#43114yes—
167C4#54011yescharacteristic
168C4#54111yescharacteristic
169C4#54212yes—
170C2—42no—
171C2#231411yescharacteristic
172C2C2×#43111yescharacteristic
173C2#292111yescharacteristic
174C2#298812yes—
175C2#298912yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1916C2semidirect
4. #1842C2semidirect
5. #1831C2semidirect
7. C4×C4⋊C8C2semidirect
33. #117C8semidirect

Maximal subgroups

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

subgroupindex
C4×#1172
#19232
#19162
#18422
#18312
#17972
C4×C4⋊C82