Finite Group Databasebeta

← #23215

Subgroups — #23215

Order 256.

467 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#486C211yesmaximal, characteristic
2#2369C211yesmaximal, characteristic, complemented
3#2366C211yesmaximal, characteristic
4#1987C211yesmaximal, characteristic, complemented
5#1982C211yesmaximal, characteristic
6#1934C212yesmaximal, complemented
7#1926C212yesmaximal, complemented
8#1864C212yesmaximal, complemented
9C4×#106C211yesmaximal, characteristic, complemented
10C8×C4⋊C4C211yesmaximal, characteristic, complemented
11C4×#102C212yesmaximal, complemented
12C2×C4⋊Q8C2211yescharacteristic
13C2×#127C2211yescharacteristic
14C2×C4×D4—21no—
15C2×C4×D4C2212yes—
16#486C418yescomplemented
17C2×#106C2211yescharacteristic
18C2×#106C2211yescharacteristic
19C2×C4⋊C8C2211yescharacteristic
20C2×#102C2212yes—
21C2×#102C2212yes—
22C2×#102C2212yes—
23C2×#102C2212yes—
24C2×C4×C8C2212yes—
25C2×C4×C8C2211yescharacteristic
26#391—22no—
27#390—21no—
28#390C2212yes—
29#389—21no—
30#389C2212yes—
31#386—22no—
32C4×C4⋊C4—21no—
33C4×C4⋊C4C2211yescharacteristic
34C4×C4⋊C4C2212yes—
35C4×C4⋊C4C2211yescharacteristic
36C4×C4⋊C4C2211yescharacteristic
37#340C2212yes—
38#340C2212yes—
39#340C2211yescharacteristic
40#340C2211yescharacteristic
41#336C2212yes—
42C22×Q8—21no—
43C22×D4—21no—
44C22×D4—21no—
45C22×D4C2312yes—
46C23×C4—22no—
47C22×C8C2312yes—
48C22×C8C2311yescharacteristic
49C22×C8C2311yescharacteristic
50C4⋊Q8—22no—
51C4⋊Q8C2×C414yescomplemented
52#127—22no—
53#127C2×C414yes—
54C4×D4—24no—
55C4×D4—42no—
56C4×D4—44no—
57C2×C4⋊C4—21no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4D411yescharacteristic
60C2×C4⋊C4D411yescharacteristic
61C2×C4⋊C4C2311yescharacteristic
62C2×C4⋊C4C2311yescharacteristic
63C2×C4⋊C4C2312yes—
64C2×C4⋊C4C2311yescharacteristic
65C2×C4⋊C4C2311yescharacteristic
66C2×C22⋊C4—22no—
67C2×C22⋊C4—22no—
68C2×C22⋊C4—22no—
69C2×C42—21no—
70C2×C42—21no—
71C2×C42—22no—
72C2×C42C2312yes—
73C2×C42C2311yescharacteristic
74#106—22no—
75#106—22no—
76C4⋊C8—22no—
77#102—24no—
78#102—42no—
79#102C2×C418yescomplemented
80#102C2×C418yescomplemented
81C4×C8—42no—
82C4×C8C2×C414yescomplemented
83#95—22no—
84#95—21no—
85#95—22no—
86#95—21no—
87#95D412yes—
88C24—22no—
89C2×Q8—24no—
90C2×Q8—81no—
91C2×Q8—81no—
92C2×D4—24no—
93C2×D4—24no—
94C2×D4—22no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—22no—
99C2×D4—42no—
100C2×D4—42no—
101C2×D4—81no—
102C2×D4—81no—
103C2×D4C22×C414yes—
104C22×C4—21no—
105C22×C4—22no—
106C22×C4—21no—
107C22×C4—21no—
108C22×C4—21no—
109C22×C4—44no—
110C22×C4—44no—
111C22×C4—82no—
112C22×C4C2×D412yes—
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D412yes—
115C22×C4C2×D411yescharacteristic
116C22×C4C2411yescharacteristic
117C2×C8—21no—
118C2×C8—21no—
119C2×C8—21no—
120C2×C8—21no—
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8C22×C412yes—
125C2×C8C22×C412yes—
126C4⋊C4—24no—
127C4⋊C4—22no—
128C4⋊C4—22no—
129C4⋊C4—21no—
130C4⋊C4—21no—
131C4⋊C4—21no—
132C4⋊C4—21no—
133C4⋊C4—21no—
134C4⋊C4—21no—
135C4⋊C4—82no—
136C4⋊C4SD1614yes—
137C4⋊C4C22×C414yes—
138C4⋊C4#4112yes—
139C4⋊C4#4112yes—
140C22⋊C4—44no—
141C22⋊C4—44no—
142C22⋊C4—82no—
143C42—22no—
144C42—22no—
145C42—42no—
146C42—42no—
147C42—82no—
148C42C22×C412yes—
149C42#4112yes—
150C23—24no—
151C23—42no—
152C23—42no—
153C23—42no—
154C23—42no—
155C23—42no—
156C23—42no—
157C23C22×D411yescharacteristic
158Q8—84no—
159D4—24no—
160D4—24no—
161D4—42no—
162D4—42no—
163D4—48no—
164D4—84no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—24no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—41no—
176C2×C4—41no—
177C2×C4—41no—
178C2×C4—42no—
179C2×C4—42no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—41no—
184C2×C4—41no—
185C2×C4—41no—
186C2×C4—41no—
187C2×C4—88no—
188C2×C4C4×D412yes—
189C2×C4C4×D412yes—
190C2×C4C2×SD1614yes—
191C2×C4C2×SD1612yes—
192C2×C4#13512yes—
193C2×C4C23×C411yescharacteristic
194C2×C4C2×#4111yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C4H(5,𝔽2)11yescharacteristic
198C2×C42−1+411yescharacteristic
199C8—22no—
200C8—22no—
201C8—42no—
202C22—44no—
203C22—44no—
204C22—44no—
205C22—82no—
206C22—82no—
207C22—82no—
208C22—82no—
209C22C2×C4×D411yescharacteristic
210C22#54611yescharacteristic
211C22#54811yescharacteristic
212C22C22×SD1611yescharacteristic
213C22C2×#13511yescharacteristic
214C22#57611yescharacteristic
215C22#57611yescharacteristic
216C4—22no—
217C4—24no—
218C4—42no—
219C4—44no—
220C4—42no—
221C4—42no—
222C4—81no—
223C4—81no—
224C4C4×SD1614yes—
225C4C4×#4111yescharacteristic
226C4#52011yescharacteristic
227C4#55611yescharacteristic
228C4#55911yescharacteristic
229C2—84no—
230C2#236711yescharacteristic
231C2C2×C4×SD1611yescharacteristic
232C2#294811yescharacteristic
233C2#329511yescharacteristic
234C2#330511yescharacteristic
235C2#336111yescharacteristic
236C2#336211yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#127C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2369C2semidirect
4. #1987C2semidirect
6. #1934C2semidirect
7. #1926C2semidirect
8. #1864C2semidirect
9. C4×#106C2semidirect
10. C8×C4⋊C4C2semidirect
11. C4×#102C2semidirect
16. #486C4semidirect
51. C4⋊Q8C2×C4semidirect
79. #102C2×C4semidirect
80. #102C2×C4semidirect
82. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4862
#23692
#23662
#19872
#19822
#19342
#19262
#18642
C4×#1062
C8×C4⋊C42
C4×#1022