Finite Group Databasebeta

← #22713

Subgroups — #22713

Order 256.

475 conjugacy classes of subgroups.

The subgroup lattice has 235 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#436C211yesmaximal, characteristic
2#2354C211yesmaximal, characteristic
3D4×C4⋊C4C211yesmaximal, characteristic
4#1948C211yesmaximal, characteristic, complemented
5#1947C211yesmaximal, characteristic, complemented
6#1854C212yesmaximal, complemented
7#1852C212yesmaximal, complemented
8#1834C211yesmaximal, characteristic, complemented
9#1809C212yesmaximal, complemented
10C4×#107C211yesmaximal, characteristic, complemented
11#1736C212yesmaximal, complemented
12C22×M16C2212yes—
13C2×C4×D4—21no—
14C2×C4×D4C2211yescharacteristic
15C2×#117C2212yes—
16C22×C4⋊C4C2212yes—
17#436C418yescomplemented
18C2×#107C2211yescharacteristic
19C2×#107C2211yescharacteristic
20C2×#107C2212yes—
21C2×#106C2212yes—
22C2×C4⋊C8C2211yescharacteristic
23C2×C22⋊C8C2212yes—
24C2×C4×C8C2211yescharacteristic
25#390—21no—
26#389—21no—
27#388—22no—
28#385—22no—
29#384C2211yescharacteristic
30#384C2211yescharacteristic
31#380C2212yes—
32#380C2212yes—
33C4×C4⋊C4—21no—
34C4×C4⋊C4C2211yescharacteristic
35C4×C4⋊C4C2211yescharacteristic
36#340C2211yescharacteristic
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40#340C2212yes—
41#340C2211yescharacteristic
42C22×D4D411yescharacteristic
43C23×C4—22no—
44C23×C4C2312yes—
45C2×M16—42no—
46C2×M16—42no—
47C2×M16C2×C418yescomplemented
48C22×C8C2311yescharacteristic
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C4×D4—44no—
52C4×D4C2×C414yes—
53C4×D4Q814yes—
54#117—24no—
55#117—42no—
56C2×C4⋊C4—24no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—42no—
63C2×C4⋊C4D411yescharacteristic
64C2×C4⋊C4C2312yes—
65C2×C4⋊C4C2312yes—
66C2×C4⋊C4C2311yescharacteristic
67C2×C4⋊C4C2311yescharacteristic
68C2×C4⋊C4C2311yescharacteristic
69C2×C4⋊C4C2311yescharacteristic
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C22⋊C4D412yes—
74C2×C42—22no—
75C2×C42—21no—
76C2×C42—21no—
77C2×C42C2311yescharacteristic
78#107—22no—
79#107—22no—
80#107—42no—
81#106—42no—
82C4⋊C8C2×C414yescomplemented
83C22⋊C8C2×C418yescomplemented
84C4×C8C2×C414yescomplemented
85#95—22no—
86#95—21no—
87#95—21no—
88#95—22no—
89C24C2×D412yes—
90C2×D4—22no—
91C2×D4—22no—
92C2×D4C4⋊C414yes—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—21no—
98C22×C4—21no—
99C22×C4—21no—
100C22×C4—21no—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4—44no—
104C22×C4—44no—
105C22×C4—82no—
106C22×C4C22×C414yes—
107C22×C4C2×D412yes—
108C22×C4C2×D411yescharacteristic
109C22×C4C2×D411yescharacteristic
110C22×C4C2×Q814yes—
111C22×C4C2411yescharacteristic
112M16—48no—
113C2×C8—21no—
114C2×C8—21no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—21no—
118C2×C8—21no—
119C2×C8C22×C412yes—
120C2×C8C22×C412yes—
121C2×C8C22×C414yes—
122C4⋊C4—21no—
123C4⋊C4—21no—
124C4⋊C4—21no—
125C4⋊C4—21no—
126C4⋊C4—22no—
127C4⋊C4—22no—
128C4⋊C4—21no—
129C4⋊C4—22no—
130C4⋊C4—21no—
131C4⋊C4—22no—
132C4⋊C4—44no—
133C4⋊C4—42no—
134C4⋊C4—42no—
135C4⋊C4—81no—
136C4⋊C4—81no—
137C4⋊C4C4⋊C414yes—
138C4⋊C4#4112yes—
139C4⋊C4#4112yes—
140C22⋊C4—44no—
141C22⋊C4—44no—
142C22⋊C4—82no—
143C22⋊C4C4⋊C418yes—
144C42—44no—
145C42—42no—
146C42—42no—
147C42C22×C412yes—
148C42C2×Q812yes—
149C23—22no—
150C23—22no—
151C23—22no—
152C23—22no—
153C23—22no—
154C23—22no—
155C23C2×C4⋊C414yes—
156C23C22×D411yescharacteristic
157D4—28no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—41no—
169C2×C4—41no—
170C2×C4—41no—
171C2×C4—41no—
172C2×C4—42no—
173C2×C4—42no—
174C2×C4—41no—
175C2×C4—41no—
176C2×C4—41no—
177C2×C4—41no—
178C2×C4—42no—
179C2×C4—42no—
180C2×C4—41no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—41no—
184C2×C4—88no—
185C2×C4C2×C4⋊C412yes—
186C2×C4C2×C4⋊C414yes—
187C2×C4C2×C4⋊C412yes—
188C2×C4AGL(1,ℤ/8)12yes—
189C2×C4#13712yes—
190C2×C4C23×C411yescharacteristic
191C2×C4C22×Q811yescharacteristic
192C2×C4C2×#4111yescharacteristic
193C2×C4C2×#4111yescharacteristic
194C2×C4H(5,𝔽2)11yescharacteristic
195C2×C4H(5,𝔽2)11yescharacteristic
196C8—22no—
197C8—24no—
198C8—22no—
199C22—24no—
200C22—24no—
201C22—24no—
202C22—42no—
203C22—42no—
204C22—42no—
205C22—42no—
206C22C22×C4⋊C411yescharacteristic
207C22#54611yescharacteristic
208C22#54611yescharacteristic
209C22C2×AGL(1,ℤ/8)11yescharacteristic
210C22C2×#13711yescharacteristic
211C22#57611yescharacteristic
212C22#57811yescharacteristic
213C4—24no—
214C4—22no—
215C4—42no—
216C4—42no—
217C4—81no—
218C4—82no—
219C4—81no—
220C4—82no—
221C4#42814yes—
222C4C4×#4111yescharacteristic
223C4#51811yescharacteristic
224C4#55411yescharacteristic
225C4#55411yescharacteristic
226C2—44no—
227C2#234911yescharacteristic
228C2C2×#42811yescharacteristic
229C2#291311yescharacteristic
230C2#332511yescharacteristic
231C2#332811yescharacteristic
232C2#333011yescharacteristic
233C2#333311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1948C2semidirect
5. #1947C2semidirect
6. #1854C2semidirect
7. #1852C2semidirect
8. #1834C2semidirect
9. #1809C2semidirect
10. C4×#107C2semidirect
11. #1736C2semidirect
17. #436C4semidirect
47. C2×M16C2×C4semidirect
82. C4⋊C8C2×C4semidirect
83. C22⋊C8C2×C4semidirect
84. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4362
#23542
D4×C4⋊C42
#19482
#19472
#18542
#18522
#18342
#18092
C4×#1072
#17362