Finite Group Databasebeta

← #28177

Subgroups — #28177

Order 256.

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

normal subgroups only

This group has 423 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#3036C212yesmaximal, complemented
2C2×#442C211yesmaximal, characteristic, complemented
3#2932C211yesmaximal, characteristic, complemented
4#2079C212yesmaximal, complemented
5#2018C212yesmaximal, complemented
6#1907C214yesmaximal, complemented
7#1838C211yesmaximal, characteristic, complemented
8#1800C212yesmaximal, complemented
9C2×AGL(1,ℤ/8)C2214yes—
10C22×D8C2211yescharacteristic
11C2×#131C2212yes—
12#532C2211yescharacteristic
13C2×C4×D4C2212yes—
14#463—24no—
15#461—22no—
16#459—22no—
17#442—24no—
18#435—24no—
19C2×#106C2211yescharacteristic
20#423C2211yescharacteristic
21#423C2212yes—
22#417C2214yes—
23C2×#102C2212yes—
24C2×#100C2214yes—
25#408C2212yes—
26C2×#97C2211yescharacteristic
27#343C2214yes—
28#341C2212yes—
29#341C2212yes—
30C2×#41C2312yes—
31C22×D4C2312yes—
32C23×C4—22no—
33AGL(1,ℤ/8)—28no—
34AGL(1,ℤ/8)—44no—
35C2×SD16—24no—
36C2×D8—24no—
37C2×D8—24no—
38C2×D8—22no—
39#131—44no—
40C2×M16—22no—
41C2×M16C2312yes—
42C2×M16C2314yes—
43C22×C8—22no—
44C22×C8C2311yescharacteristic
45C22×C8C2311yescharacteristic
46C4⋊Q8D411yescharacteristic
47#127D411yescharacteristic
48#124D412yes—
49#121—22no—
50C4×D4—22no—
51C4×D4—22no—
52C4×D4—22no—
53C4×D4—22no—
54C4×D4—22no—
55C2×C4⋊C4C2312yes—
56C2×C22⋊C4—22no—
57C2×C42C2311yescharacteristic
58#106—22no—
59C4⋊C8—22no—
60C4⋊C8—22no—
61C4⋊C8—22no—
62#103—24no—
63#102—24no—
64#102—24no—
65#100—44no—
66C22⋊C8—24no—
67#97D414yes—
68C24—22no—
69#41—24no—
70#41—24no—
71C2×Q8C2×D412yes—
72C2×D4—22no—
73C2×D4—22no—
74C2×D4—22no—
75C2×D4—22no—
76C2×D4—22no—
77C2×D4—22no—
78C2×D4—22no—
79C2×D4C2×D412yes—
80C2×D4#4114yes—
81C22×C4—22no—
82C22×C4—22no—
83C22×C4—42no—
84C22×C4—42no—
85C22×C4—84no—
86C22×C4#4112yes—
87C22×C4C2411yescharacteristic
88SD16—48no—
89D8—28no—
90D8—48no—
91M16—24no—
92M16—24no—
93M16—24no—
94M16—44no—
95C2×C8—22no—
96C2×C8—22no—
97C2×C8—22no—
98C2×C8—24no—
99C2×C8—44no—
100C2×C8C2×D412yes—
101C2×C8C2×D412yes—
102C4⋊C4—22no—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C22⋊C4—24no—
106C22⋊C4—42no—
107C22⋊C4—42no—
108C42C2×D412yes—
109C42C2×D411yescharacteristic
110C42C2×D411yescharacteristic
111C23—22no—
112C23—24no—
113C23—42no—
114C23—42no—
115C23—82no—
116C23—82no—
117C23C2×#4111yescharacteristic
118Q8—24no—
119D4—24no—
120D4—24no—
121D4—24no—
122D4—44no—
123D4—42no—
124D4—42no—
125D4—82no—
126C2×C4—22no—
127C2×C4—42no—
128C2×C4—42no—
129C2×C4—42no—
130C2×C4—42no—
131C2×C4—84no—
132C2×C4—84no—
133C2×C4—82no—
134C2×C4#12112yes—
135C2×C4#12112yes—
136C2×C4C22×D411yescharacteristic
137C2×C4C22×D411yescharacteristic
138C2×C4C2×#4112yes—
139C2×C4H(5,𝔽2)12yes—
140C8—22no—
141C8—22no—
142C8—42no—
143C8—44no—
144C22—22no—
145C22—42no—
146C22—44no—
147C22—44no—
148C22—84no—
149C22—84no—
150C22—82no—
151C22—82no—
152C22C2×#12111yescharacteristic
153C22#55312yes—
154C4—22no—
155C4—22no—
156C4—42no—
157C4—82no—
158C4#52511yescharacteristic
159C4#53511yescharacteristic
160C4#54612yes—
161C2—22no—
162C2—82no—
163C2—84no—
164C2#253511yescharacteristic
165C2#306812yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3036C2semidirect
2. C2×#442C2semidirect
3. #2932C2semidirect
4. #2079C2semidirect
5. #2018C2semidirect
6. #1907C2semidirect
7. #1838C2semidirect
8. #1800C2semidirect

Maximal subgroups

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

subgroupindex
#30362
C2×#4422
#29322
#20792
#20182
#19072
#18382
#18002