Finite Group Databasebeta

← #22544

Subgroups — #22544

Order 256.

549 conjugacy classes of subgroups.

The subgroup lattice has 254 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C211yesmaximal, characteristic
2C2×#446C211yesmaximal, characteristic, complemented
3Q8×C4⋊C4C211yesmaximal, characteristic, complemented
4#1983C212yesmaximal
5#1981C211yesmaximal, characteristic, complemented
6#1959C212yesmaximal
7#1956C211yesmaximal, characteristic, complemented
8#1803C212yesmaximal, complemented
9#1802C211yesmaximal, characteristic
10#1763C212yesmaximal, complemented
11C4×#102C211yesmaximal, characteristic
12#556—24no—
13#556C418yescomplemented
14C2×C4⋊Q8C2211yescharacteristic
15C2×#126—22no—
16C2×#124C2212yes—
17C2×C22⋊Q8—21no—
18C2×C4×Q8—21no—
19C2×C4×Q8C2212yes—
20C2×C4×Q8C2211yescharacteristic
21C2×C4×D4C2211yescharacteristic
22C2×#117—21no—
23#446—24no—
24C2×C4⋊C8C2211yescharacteristic
25C2×C4⋊C8C2212yes—
26C2×#103C2212yes—
27C2×#103C2212yes—
28C2×#103C2212yes—
29C2×#103C2212yes—
30C2×#102C2211yescharacteristic
31C2×#102C2211yescharacteristic
32C2×#102C2212yes—
33C2×#97C2212yes—
34C2×C4×C8C2211yescharacteristic
35#389—21no—
36#389—22no—
37#384C2211yescharacteristic
38#384C2212yes—
39C4×C4⋊C4C2211yescharacteristic
40C4×C4⋊C4C2212yes—
41#340C2212yes—
42#340C2211yescharacteristic
43#340C2211yescharacteristic
44C22×Q8D411yescharacteristic
45C22×Q8C2312yes—
46C22×D4C2311yescharacteristic
47C23×C4—21no—
48C22×C8C2311yescharacteristic
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C4⋊Q8—22no—
52C4⋊Q8C2×C414yes—
53#126—216no—
54#124—24no—
55#124C2×C418yes—
56C22⋊Q8—28no—
57C4×Q8—24no—
58C4×Q8—44no—
59C4×Q8C2×C418yes—
60C4×Q8C2×C414yes—
61C4×Q8D414yes—
62C4×D4—22no—
63C4×D4C2×C414yes—
64#117—28no—
65C2×C4⋊C4—21no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4—21no—
68C2×C4⋊C4—22no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4D411yescharacteristic
73C2×C4⋊C4D412yes—
74C2×C4⋊C4C2311yescharacteristic
75C2×C4⋊C4C2312yes—
76C2×C4⋊C4C2311yescharacteristic
77C2×C4⋊C4C2311yescharacteristic
78C2×C22⋊C4—22no—
79C2×C22⋊C4—21no—
80C2×C22⋊C4—22no—
81C2×C42—22no—
82C2×C42—22no—
83C2×C42—21no—
84C2×C42C2311yescharacteristic
85C2×C42C2312yes—
86C4⋊C8—22no—
87C4⋊C8—24no—
88#103—24no—
89#103—24no—
90#103—42no—
91#103—42no—
92#102—22no—
93#102—22no—
94#102—42no—
95#97—24no—
96C4×C8—22no—
97#95—22no—
98#95—21no—
99C24—21no—
100C2×Q8—22no—
101C2×Q8—22no—
102C2×Q8—22no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×Q8—22no—
107C2×Q8C22⋊C414yes—
108C2×Q8C22×C414yes—
109C2×D4—21no—
110C2×D4—21no—
111C2×D4—21no—
112C2×D4—21no—
113C2×D4—21no—
114C2×D4C22×C412yes—
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—22no—
118C22×C4—24no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4—42no—
122C22×C4—42no—
123C22×C4C2×D412yes—
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D412yes—
126C22×C4C2×D411yescharacteristic
127C22×C4C2411yescharacteristic
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—22no—
132C2×C8—21no—
133C2×C8—22no—
134C2×C8—22no—
135C2×C8—21no—
136C2×C8#4112yes—
137C4⋊C4—24no—
138C4⋊C4—28no—
139C4⋊C4—24no—
140C4⋊C4—21no—
141C4⋊C4—21no—
142C4⋊C4—21no—
143C4⋊C4—22no—
144C4⋊C4—22no—
145C4⋊C4—21no—
146C4⋊C4—44no—
147C4⋊C4—42no—
148C4⋊C4—82no—
149C4⋊C4—81no—
150C4⋊C4C22⋊C414yes—
151C4⋊C4C22⋊C418yes—
152C4⋊C4C22×C412yes—
153C4⋊C4#4112yes—
154C22⋊C4—28no—
155C22⋊C4—24no—
156C22⋊C4—28no—
157C42—28no—
158C42—44no—
159C42—42no—
160C42C22×C412yes—
161C42C22×C414yes—
162C42C2×D412yes—
163C42C2×D414yes—
164C23—22no—
165C23—41no—
166C23—41no—
167C23—41no—
168C23—41no—
169C23—41no—
170C23—41no—
171C23C22×D411yescharacteristic
172Q8—28no—
173Q8—24no—
174Q8—24no—
175Q8—42no—
176Q8—42no—
177D4—22no—
178D4—22no—
179D4—41no—
180D4—41no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—21no—
185C2×C4—22no—
186C2×C4—21no—
187C2×C4—22no—
188C2×C4—24no—
189C2×C4—22no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—41no—
193C2×C4—41no—
194C2×C4—41no—
195C2×C4—41no—
196C2×C4—48no—
197C2×C4—41no—
198C2×C4—42no—
199C2×C4—42no—
200C2×C4—41no—
201C2×C4—41no—
202C2×C4—42no—
203C2×C4C2×C22⋊C414yes—
204C2×C4C2×C22⋊C412yes—
205C2×C4C2×C22⋊C414yes—
206C2×C4C2×C22⋊C412yes—
207C2×C4AGL(1,ℤ/8)12yes—
208C2×C4#13712yes—
209C2×C4C23×C411yescharacteristic
210C2×C4C22×D411yescharacteristic
211C2×C4C2×#4111yescharacteristic
212C2×C4C2×#4111yescharacteristic
213C2×C4H(5,𝔽2)11yescharacteristic
214C2×C42−1+411yescharacteristic
215C8—22no—
216C8—41no—
217C8—42no—
218C22—42no—
219C22—42no—
220C22—42no—
221C22—81no—
222C22—81no—
223C22—81no—
224C22—81no—
225C22C22×C22⋊C411yescharacteristic
226C22#54811yescharacteristic
227C22#55011yescharacteristic
228C22C2×AGL(1,ℤ/8)11yescharacteristic
229C22C2×#13711yescharacteristic
230C22#57711yescharacteristic
231C22#57811yescharacteristic
232C4—24no—
233C4—24no—
234C4—22no—
235C4—44no—
236C4—42no—
237C4—42no—
238C4—81no—
239C4—82no—
240C4#41714yes—
241C4C4×#4111yescharacteristic
242C4#52011yescharacteristic
243C4#54811yescharacteristic
244C4#55011yescharacteristic
245C2—82no—
246C2#234111yescharacteristic
247C2C2×#41711yescharacteristic
248C2#289811yescharacteristic
249C2#336711yescharacteristic
250C2#336911yescharacteristic
251C2#339711yescharacteristic
252C2#339811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#446C2semidirect
3. Q8×C4⋊C4C2semidirect
5. #1981C2semidirect
7. #1956C2semidirect
8. #1803C2semidirect
10. #1763C2semidirect
13. #556C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5562
C2×#4462
Q8×C4⋊C42
#19832
#19812
#19592
#19562
#18032
#18022
#17632
C4×#1022