Finite Group Databasebeta

← #29751

Subgroups — #29751

Order 256.

471 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 471 conjugacy classes of subgroups — too many to draw. Only its 111 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
1C2×#469C211yesmaximal, characteristic, complemented
2#3006C212yesmaximal, complemented
3#2879C211yesmaximal, characteristic, complemented
4#2079C212yesmaximal, complemented
5#2051C214yesmaximal, complemented
6#2018C212yesmaximal, complemented
7#1900C212yesmaximal, complemented
8#1811C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C2×AGL(1,ℤ/8)C2214yes—
11C22×D8C2211yescharacteristic, complemented
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C2×#121C2212yes—
15#469—22no—
16#469—22no—
17#449—24no—
18#448—22no—
19#447—22no—
20C2×#108C2212yescomplemented
21C2×#106C2211yescharacteristic, complemented
22#417C2214yes—
23C2×#102C2212yescomplemented
24C2×#100C2214yescomplemented
25#408—22no—
26#408C2212yes—
27#408C2212yes—
28#407—22no—
29#407C2212yes—
30#343C2214yescomplemented
31#341C2212yescomplemented
32C2×#41—21no—
33C2×#41—21no—
34C2×#41—42no—
35C2×#41—42no—
36C2×#41D412yes—
37C2×#41C2312yes—
38C22×Q8D411yescharacteristic
39C22×D4—21no—
40C22×D4—22no—
41C22×D4D411yescharacteristic
42C22×D4C2312yes—
43C23×C4—21no—
44C23×C4C2311yescharacteristic
45AGL(1,ℤ/8)—44no—
46AGL(1,ℤ/8)—44no—
47C2×SD16—24no—
48C2×D8—24no—
49C2×D8—22no—
50C2×D8—42no—
51C2×M16—21no—
52C2×M16—42no—
53C2×M16—42no—
54C2×M16D412yes—
55C2×M16D412yes—
56C2×M16C2312yes—
57C2×M16C2314yes—
58C22×C8—21no—
59C22×C8C2311yescharacteristic
60C22×C8C2311yescharacteristic
61#121—22no—
62#121—22no—
63#121—22no—
64#121—22no—
65C2×C4⋊C4C2312yes—
66C2×C22⋊C4—22no—
67#108—42no—
68#106—22no—
69#103—24no—
70#102—24no—
71#102—24no—
72#100—44no—
73C22⋊C8—22no—
74C22⋊C8—22no—
75C22⋊C8—24no—
76C22⋊C8—24no—
77C24—21no—
78C24—22no—
79C24#4111yescharacteristic
80#41—24no—
81#41—24no—
82#41—44no—
83#41—44no—
84#41—42no—
85#41—42no—
86C2×Q8—21no—
87C2×Q8—42no—
88C2×Q8C2×D412yes—
89C2×D4—22no—
90C2×D4—22no—
91C2×D4—21no—
92C2×D4—22no—
93C2×D4—22no—
94C2×D4—24no—
95C2×D4—24no—
96C2×D4—42no—
97C2×D4—44no—
98C2×D4—42no—
99C2×D4—42no—
100C2×D4—84no—
101C2×D4C2×D412yes—
102C22×C4—22no—
103C22×C4—22no—
104C22×C4—21no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—42no—
109C22×C4—42no—
110C22×C4C2×D411yescharacteristic
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D411yescharacteristic
113C22×C4C2×D411yescharacteristic
114C22×C4#4111yescharacteristic
115C22×C4C2411yescharacteristic
116SD16—48no—
117D8—44no—
118D8—48no—
119M16—24no—
120M16—24no—
121M16—24no—
122M16—42no—
123M16—42no—
124M16—42no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8—22no—
128C2×C8—24no—
129C2×C8—42no—
130C2×C8C2×D412yes—
131C2×C8C2×D412yes—
132C4⋊C4—22no—
133C4⋊C4—22no—
134C22⋊C4—42no—
135C22⋊C4—42no—
136C23—22no—
137C23—22no—
138C23—42no—
139C23—42no—
140C23—42no—
141C23—44no—
142C23—82no—
143C23—82no—
144C23—82no—
145C23#12111yescharacteristic
146C23#12111yescharacteristic
147C23C2×#4111yescharacteristic
148Q8—24no—
149Q8—42no—
150D4—24no—
151D4—42no—
152D4—44no—
153D4—44no—
154D4—42no—
155D4—44no—
156D4—42no—
157D4—84no—
158D4—84no—
159C2×C4—22no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—22no—
163C2×C4—22no—
164C2×C4—21no—
165C2×C4—21no—
166C2×C4—22no—
167C2×C4—44no—
168C2×C4—42no—
169C2×C4—42no—
170C2×C4—42no—
171C2×C4—42no—
172C2×C4—82no—
173C2×C4#12111yescharacteristic
174C2×C4#12111yescharacteristic
175C2×C4C22×D411yescharacteristic
176C2×C4C22×D411yescharacteristic
177C2×C4H(5,𝔽2)12yes—
178C2×C4H(5,𝔽2)12yes—
179C8—22no—
180C8—22no—
181C8—44no—
182C8—42no—
183C22—22no—
184C22—21no—
185C22—21no—
186C22—22no—
187C22—22no—
188C22—42no—
189C22—44no—
190C22—82no—
191C22—84no—
192C22—82no—
193C22—82no—
194C22—82no—
195C22—164no—
196C22C2×#12111yescharacteristic
197C22#53812yes—
198C4—21no—
199C4—21no—
200C4—42no—
201C4—82no—
202C4#53411yescharacteristic
203C4#53412yes—
204C4#53511yescharacteristic
205C2—22no—
206C2—41no—
207C2—41no—
208C2—82no—
209C2—162no—
210C2#261711yescharacteristic
211C2#306812yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#469C2semidirect
2. #3006C2semidirect
3. #2879C2semidirect
4. #2079C2semidirect
5. #2051C2semidirect
6. #2018C2semidirect
7. #1900C2semidirect
8. #1811C2semidirect
11. C22×D8C22semidirect
20. C2×#108C22semidirect
21. C2×#106C22semidirect
23. C2×#102C22semidirect
24. C2×#100C22semidirect
30. #343C22semidirect
31. #341C22semidirect

Maximal subgroups

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

subgroupindex
C2×#4692
#30062
#28792
#20792
#20512
#20182
#19002
#18112