Finite Group Databasebeta

← #26274

Subgroups — #26274

Order 256.

398 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 115 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3155C211yesmaximal, characteristic
2#3096C212yesmaximal, complemented
3#2952C211yesmaximal, characteristic, complemented
4#2051C212yesmaximal, complemented
5#2037C212yesmaximal, complemented
6#1978C211yesmaximal, characteristic, complemented
7#1975C211yesmaximal, characteristic, complemented
8#1972C211yesmaximal, characteristic, complemented
9#1951C211yesmaximal, characteristic, complemented
10#1883C212yesmaximal, complemented
11#1773C211yesmaximal, characteristic, complemented
12C2×AGL(1,ℤ/8)C2212yes—
13C2×#135C2211yescharacteristic
14C22×D8C2211yescharacteristic
15#535C2212yes—
16#520C2212yes—
17#496—22no—
18#495—21no—
19#493—21no—
20#482—22no—
21#482—22no—
22#481—22no—
23#480—22no—
24#442—21no—
25#441—21no—
26C4×SD16—22no—
27C2×#108C2211yescharacteristic
28C2×#108C2211yescharacteristic
29#428C2212yes—
30#427C2211yescharacteristic
31C2×#106C2211yescharacteristic
32C2×#104C2212yes—
33#418C2212yes—
34#417C2212yes—
35C2×#102C2212yes—
36C2×#100C2212yes—
37#408C2212yes—
38#405C2211yescharacteristic
39#405C2211yescharacteristic
40C2×#97C2211yescharacteristic
41#390C2212yes—
42#343C2212yes—
43#339C2211yescharacteristic
44#339C2211yescharacteristic
45C2×#41C2312yes—
46C22×D4C2312yes—
47AGL(1,ℤ/8)—24no—
48AGL(1,ℤ/8)—42no—
49#135—22no—
50#135—22no—
51C2×Q16D411yescharacteristic
52C2×SD16—22no—
53C2×SD16D412yes—
54C2×D8—22no—
55C2×D8—21no—
56C2×D8—21no—
57C2×D8—22no—
58C2×D8—22no—
59C2×D8D411yescharacteristic
60C2×M16C2311yescharacteristic
61C2×M16C2312yes—
62C2×M16C2311yescharacteristic
63C22×C8C2311yescharacteristic
64C22×C8C2311yescharacteristic
65#127—22no—
66#124—22no—
67#121—22no—
68#121—22no—
69#120—42no—
70C4×Q8—22no—
71C4×D4—22no—
72C4×D4—42no—
73#117—22no—
74#117C2311yescharacteristic
75#117C2311yescharacteristic
76C2×C4⋊C4—22no—
77C2×C4⋊C4C2312yes—
78C2×C22⋊C4—42no—
79C2×C42C2311yescharacteristic
80#108—22no—
81#108—22no—
82#107—22no—
83#107D412yes—
84#106—21no—
85#106—21no—
86#106—22no—
87#106D412yes—
88#104—42no—
89#103—22no—
90#102—22no—
91#102—22no—
92#102—22no—
93#102—22no—
94#102—22no—
95#100—42no—
96C22⋊C8—22no—
97C22⋊C8—22no—
98#97—21no—
99#97—21no—
100#97—22no—
101C4×C8—21no—
102C4×C8—21no—
103C24—22no—
104#41—22no—
105#41—22no—
106#41—22no—
107#41—22no—
108C2×Q8C2×D412yes—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—22no—
112C2×D4—22no—
113C2×D4—22no—
114C2×D4—22no—
115C2×D4—22no—
116C2×D4—42no—
117C2×D4—42no—
118C2×D4C2×D412yes—
119C22×C4—22no—
120C22×C4—21no—
121C22×C4—22no—
122C22×C4—42no—
123C22×C4C2411yescharacteristic
124Q16—22no—
125SD16—24no—
126SD16—44no—
127D8—22no—
128D8—44no—
129D8—42no—
130D8—42no—
131M16—21no—
132M16—21no—
133M16—22no—
134M16—21no—
135M16—22no—
136M16#4112yes—
137C2×C8—21no—
138C2×C8—21no—
139C2×C8—21no—
140C2×C8—21no—
141C2×C8—22no—
142C2×C8C2×D411yescharacteristic
143C2×C8C2×D411yescharacteristic
144C2×C8C2×D411yescharacteristic
145C2×C8C2×D411yescharacteristic
146C2×C8#4112yes—
147C2×C8#4112yes—
148C4⋊C4—22no—
149C4⋊C4—22no—
150C4⋊C4—42no—
151C4⋊C4C2×D412yes—
152C4⋊C4C2×D412yes—
153C22⋊C4—21no—
154C22⋊C4—21no—
155C22⋊C4—42no—
156C22⋊C4—42no—
157C22⋊C4—42no—
158C22⋊C4—84no—
159C42—21no—
160C42—21no—
161C42—21no—
162C42—21no—
163C42—42no—
164C23—22no—
165C23—42no—
166C23—42no—
167C23—42no—
168C23—82no—
169C23—82no—
170C23H(5,𝔽2)11yescharacteristic
171Q8—22no—
172Q8—22no—
173D4—22no—
174D4—22no—
175D4—42no—
176D4—42no—
177D4—42no—
178D4—42no—
179D4—42no—
180D4—42no—
181D4—162no—
182D4—162no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—41no—
190C2×C4—42no—
191C2×C4—82no—
192C2×C4—162no—
193C2×C4C22×D411yescharacteristic
194C2×C4C22×D411yescharacteristic
195C2×C4C2×#4111yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C4C2×#4111yescharacteristic
198C2×C4H(5,𝔽2)11yescharacteristic
199C8—21no—
200C8—21no—
201C8—22no—
202C8—41no—
203C8—42no—
204C8#12312yes—
205C8#12312yes—
206C22—22no—
207C22—42no—
208C22—42no—
209C22—42no—
210C22—84no—
211C22—82no—
212C22—82no—
213C22—82no—
214C22—162no—
215C22#54011yescharacteristic
216C22D4211yescharacteristic
217C22#55911yescharacteristic
218C4—42no—
219C4—42no—
220C4—42no—
221C4—81no—
222C4—82no—
223C4C2×#12311yescharacteristic
224C4#53211yescharacteristic
225C4#54611yescharacteristic
226C4#55011yescharacteristic
227C2—21no—
228C2—21no—
229C2—82no—
230C2—162no—
231C2#244511yescharacteristic
232C2#328812yes—
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC22×C4C24
prime radical#3155C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3096C2semidirect
3. #2952C2semidirect
4. #2051C2semidirect
5. #2037C2semidirect
6. #1978C2semidirect
7. #1975C2semidirect
8. #1972C2semidirect
9. #1951C2semidirect
10. #1883C2semidirect
11. #1773C2semidirect

Maximal subgroups

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

subgroupindex
#31552
#30962
#29522
#20512
#20372
#19782
#19752
#19722
#19512
#18832
#17732