Finite Group Databasebeta

← #13442

Subgroups — #13442

Order 256.

199 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 199 conjugacy classes of subgroups — too many to draw. Only its 53 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×#509C211yesmaximal, characteristic
2#2153C211yesmaximal, characteristic, complemented
3#2148C211yesmaximal, characteristic, complemented
4#2140C211yesmaximal, characteristic, complemented
5#1978C211yesmaximal, characteristic, complemented
6#1976C211yesmaximal, characteristic, complemented
7#1389C211yesmaximal, characteristic, complemented
8C2×#135C2211yescharacteristic
9C22×D8C2211yescharacteristic
10#509—22no—
11#509—22no—
12C2×SD32—21no—
13C2×D16—21no—
14C2×M32C2211yescharacteristic
15C2×M32C2211yescharacteristic
16C2×#108C2211yescharacteristic
17#427C2211yescharacteristic
18#421—21no—
19#418—21no—
20C2×#100—21no—
21#410—21no—
22#405C2211yescharacteristic
23#364—22no—
24#362—21no—
25#361—21no—
26#357—22no—
27C2×#41—21no—
28C22×D4—21no—
29#135—21no—
30#135—21no—
31#135—21no—
32#135—21no—
33C2×Q16D411yescharacteristic
34C2×SD16—21no—
35C2×D8—21no—
36C2×D8—21no—
37C2×D8—21no—
38C2×D8—21no—
39C2×D8—21no—
40C2×D8D412yes—
41C2×D8D411yescharacteristic
42C2×M16—21no—
43C2×M16D411yescharacteristic
44C22×C8C2311yescharacteristic
45#117—21no—
46#117D411yescharacteristic
47SD32—24no—
48D16—24no—
49M32—21no—
50M32—21no—
51M32—21no—
52M32D412yes—
53C2×C16—21no—
54C2×C16—21no—
55#108—21no—
56#108—21no—
57#107—21no—
58#106—21no—
59#104—42no—
60#102—42no—
61#100—42no—
62#99—42no—
63#97—21no—
64C4×C8—21no—
65C24—41no—
66#41—41no—
67#41—41no—
68#41—41no—
69#41—41no—
70C2×Q8—21no—
71C2×D4—22no—
72C2×D4—21no—
73C2×D4—41no—
74C2×D4—41no—
75C2×D4—41no—
76C2×D4—41no—
77C2×D4—41no—
78C2×D4—41no—
79C22×C4—41no—
80C22×C4C2×D411yescharacteristic
81Q16—21no—
82Q16—21no—
83SD16—41no—
84SD16—41no—
85D8—21no—
86D8—22no—
87D8—22no—
88D8—21no—
89D8—41no—
90D8—41no—
91M16—21no—
92M16—41no—
93M16—41no—
94M16D812yes—
95C2×C8—21no—
96C2×C8—41no—
97C2×C8C2×D411yescharacteristic
98C2×C8C2×D411yescharacteristic
99C2×C8C2×D411yescharacteristic
100C2×C8#4111yescharacteristic
101C2×C8#4111yescharacteristic
102C2×C8#4111yescharacteristic
103C4⋊C4—21no—
104C4⋊C4—41no—
105C22⋊C4—21no—
106C22⋊C4—41no—
107C42—21no—
108C42—41no—
109C16—22no—
110C16—41no—
111C23—42no—
112C23—41no—
113C23—81no—
114C23—81no—
115C23—162no—
116C23AGL(1,ℤ/8)11yescharacteristic
117Q8—41no—
118Q8—41no—
119D4—42no—
120D4—41no—
121D4—41no—
122D4—42no—
123D4—81no—
124D4—81no—
125D4—81no—
126D4—81no—
127C2×C4—41no—
128C2×C4—41no—
129C2×C4—81no—
130C2×C4—81no—
131C2×C4—81no—
132C2×C4#12111yescharacteristic
133C2×C4#12111yescharacteristic
134C2×C4#12111yescharacteristic
135C2×C4C2×D811yescharacteristic
136C2×C4#13511yescharacteristic
137C2×C4AGL(1,ℤ/8)11yescharacteristic
138C8—22no—
139C8—81no—
140C8#12011yescharacteristic
141C8#12311yescharacteristic
142C8#12311yescharacteristic
143C8#12411yescharacteristic
144C22—41no—
145C22—81no—
146C22—82no—
147C22—161no—
148C22—162no—
149C22—162no—
150C22—162no—
151C22#45911yescharacteristic
152C22#46311yescharacteristic
153C22#46911yescharacteristic
154C4—81no—
155C4—81no—
156C4—161no—
157C4#39411yescharacteristic
158C4#45911yescharacteristic
159C4#46311yescharacteristic
160C4#46611yescharacteristic
161C2—21no—
162C2—21no—
163C2—21no—
164C2—161no—
165C2—162no—
166C2#205411yescharacteristic
subgroupG/H
center, socleC2#2054
commutator, Frattini, cosocleC22×C8C23
prime radicalC2×#509C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2153C2semidirect
3. #2148C2semidirect
4. #2140C2semidirect
5. #1978C2semidirect
6. #1976C2semidirect
7. #1389C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5092
#21532
#21482
#21402
#19782
#19762
#13892