Finite Group Databasebeta

← #23237

Subgroups — #23237

Order 256.

422 conjugacy classes of subgroups.

The subgroup lattice has 212 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C22⋊Q8C211yesmaximal, characteristic
2#1984C212yesmaximal, complemented
3#1916C212yesmaximal, complemented
4#1916C212yesmaximal, complemented
5#1850C212yesmaximal
6C8×C4⋊C4C212yesmaximal, complemented
7C8×C22⋊C4C212yesmaximal
8C4×C22⋊C8C211yesmaximal, characteristic
9C2×#336C211yesmaximal, characteristic
10C23×C8C2212yes—
11C2×C22⋊Q8C411yescharacteristic
12C2×C4×Q8C2211yescharacteristic
13C22×C42C2211yescharacteristic
14C2×C4⋊C8C2212yes—
15C2×C4⋊C8C2212yes—
16C2×C22⋊C8C2211yescharacteristic
17C2×C22⋊C8C2211yescharacteristic
18C2×C4×C8C2212yes—
19C2×C4×C8C2212yes—
20C2×C4×C8C2212yes—
21#391C411yescharacteristic
22#389C411yescharacteristic
23#387C412yes—
24#385C412yes—
25#380C411yescharacteristic
26C4×C4⋊C4C2211yescharacteristic
27C4×C4⋊C4C2212yes—
28C4×C22⋊C4C2212yes—
29#336C2212yes—
30#336C2212yes—
31#336C2211yescharacteristic
32#336C2212yes—
33#336C2212yes—
34#336C2212yes—
35#336C2212yes—
36#336C2211yescharacteristic
37C22×Q8C2×C411yescharacteristic
38C23×C4C2×C411yescharacteristic
39C23×C4C2×C411yescharacteristic
40C23×C4C2311yescharacteristic
41C22×C8—24no—
42C22×C8—24no—
43C22×C8—42no—
44C22×C8C2312yes—
45C22×C8C2312yes—
46C22×C8C2312yes—
47C22×C8C2312yes—
48C22⋊Q8C818yescomplemented
49C4×Q8—42no—
50C2×C4⋊C4C2×C412yes—
51C2×C4⋊C4C2×C411yescharacteristic
52C2×C4⋊C4C2×C412yes—
53C2×C4⋊C4C2×C411yescharacteristic
54C2×C4⋊C4C2×C412yes—
55C2×C4⋊C4C2×C411yescharacteristic
56C2×C22⋊C4C2×C412yes—
57C2×C22⋊C4C2×C412yes—
58C2×C42—42no—
59C2×C42C2×C411yescharacteristic
60C2×C42C2×C411yescharacteristic
61C2×C42C2311yescharacteristic
62C2×C42C2312yes—
63C2×C42C2312yes—
64C2×C42C2311yescharacteristic
65C4⋊C8—24no—
66C4⋊C8—42no—
67C22⋊C8—22no—
68C22⋊C8Q814yescomplemented
69C4×C8—24no—
70C4×C8—42no—
71C4×C8—42no—
72#95C2×C412yes—
73#95C2×C412yes—
74#95C2×C412yes—
75#95C2×C412yes—
76#95C2×C412yes—
77C24C22×C411yescharacteristic
78C2×Q8—41no—
79C2×Q8—41no—
80C2×Q8C2×C814yescomplemented
81C22×C4—22no—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4—22no—
85C22×C4—41no—
86C22×C4—41no—
87C22×C4—41no—
88C22×C4C2×C814yes—
89C22×C4C22×C412yes—
90C22×C4C22×C411yescharacteristic
91C22×C4C22×C412yes—
92C22×C4C22×C411yescharacteristic
93C22×C4C22×C411yescharacteristic
94C22×C4C22×C412yes—
95C22×C4C22×C412yes—
96C22×C4C22×C411yescharacteristic
97C22×C4C22×C411yescharacteristic
98C22×C4C2×Q812yes—
99C22×C4#4112yes—
100C22×C4C2411yescharacteristic
101C2×C8—22no—
102C2×C8—22no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8—22no—
106C2×C8—22no—
107C2×C8—22no—
108C2×C8—22no—
109C2×C8—22no—
110C2×C8—22no—
111C2×C8—48no—
112C2×C8C2×Q814yes—
113C2×C8#4114yes—
114C4⋊C4—24no—
115C4⋊C4—41no—
116C4⋊C4—41no—
117C4⋊C4—42no—
118C4⋊C4C2×C814yescomplemented
119C4⋊C4C2×C818yescomplemented
120C22⋊C4—24no—
121C22⋊C4C2×C818yes—
122C42—22no—
123C42—22no—
124C42—22no—
125C42—22no—
126C42—22no—
127C42—22no—
128C42—41no—
129C42—41no—
130C23—21no—
131C23—21no—
132C23—21no—
133C23—21no—
134C23C4×Q812yes—
135C23C22×C812yes—
136C23#13112yes—
137C23C23×C411yescharacteristic
138Q8—44no—
139C2×C4—22no—
140C2×C4—21no—
141C2×C4—21no—
142C2×C4—21no—
143C2×C4—21no—
144C2×C4—22no—
145C2×C4—21no—
146C2×C4—22no—
147C2×C4—21no—
148C2×C4—21no—
149C2×C4—21no—
150C2×C4—22no—
151C2×C4—24no—
152C2×C4—24no—
153C2×C4—22no—
154C2×C4—21no—
155C2×C4—22no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—21no—
160C2×C4—21no—
161C2×C4—22no—
162C2×C4—44no—
163C2×C4—44no—
164C2×C4C4×Q812yes—
165C2×C4C22×C814yes—
166C2×C4C22×C814yes—
167C2×C4C22×C812yes—
168C2×C4C22×C812yes—
169C2×C4#13112yes—
170C2×C4C22×Q811yescharacteristic
171C2×C4C2×#4111yescharacteristic
172C2×C4C2×#4112yes—
173C2×C4H(5,𝔽2)12yes—
174C8—24no—
175C8—24no—
176C8—42no—
177C8—42no—
178C22—22no—
179C22—22no—
180C22—22no—
181C22—22no—
182C22—22no—
183C22—22no—
184C22C8×Q814yes—
185C22C2×C4×Q811yescharacteristic
186C22C4×#4111yescharacteristic
187C22#51811yescharacteristic
188C22C23×C811yescharacteristic
189C22C2×#13111yescharacteristic
190C22C2×#13111yescharacteristic
191C22#56811yescharacteristic
192C4—22no—
193C4—24no—
194C4—22no—
195C4—22no—
196C4—24no—
197C4—22no—
198C4—42no—
199C4—42no—
200C4—41no—
201C4#55112yes—
202C4#55412yes—
203C2—24no—
204C2#236811yescharacteristic
205C2C2×C8×Q811yescharacteristic
206C2#296211yescharacteristic
207C2C8×#4111yescharacteristic
208C2#296811yescharacteristic
209C2#297211yescharacteristic
210C2#297711yescharacteristic
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
2. #1984C2semidirect
3. #1916C2semidirect
4. #1916C2semidirect
6. C8×C4⋊C4C2semidirect
48. C22⋊Q8C8semidirect
68. C22⋊C8Q8semidirect
80. C2×Q8C2×C8semidirect
118. C4⋊C4C2×C8semidirect
119. C4⋊C4C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×C22⋊Q82
#19842
#19162
#18502
C8×C4⋊C42
C8×C22⋊C42
C4×C22⋊C82
C2×#3362