Finite Group Databasebeta

← #12745

Subgroups — #12745

Order 256.

445 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 445 conjugacy classes of subgroups — too many to draw. Only its 85 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#3584C211yesmaximal, characteristic
2#2145C212yesmaximal, complemented
3#2138C212yesmaximal, complemented
4#2113C211yesmaximal, characteristic, complemented
5#1812C211yesmaximal, characteristic, complemented
6#585—21no—
7#578—22no—
8#577—24no—
9#576—22no—
10#575—21no—
11#575C414yescomplemented
12C2×#135—22no—
13C2×#135C2212yes—
14C2×#131C2211yescharacteristic
15C2×M32C2211yescharacteristic, complemented
16C22×C16C2211yescharacteristic, complemented
17#427C2212yescomplemented
18#410—21no—
19#360—24no—
20#358—22no—
21#357—22no—
22C22⋊C16—22no—
23H(3,ℤ/4)—21no—
242−1+4—24no—
252−1+4—41no—
26H(5,𝔽2)—24no—
27H(5,𝔽2)—42no—
28H(5,𝔽2)—41no—
29C2×#41—24no—
30C2×#41—22no—
31C2×#41—44no—
32C2×#41D411yescharacteristic
33#137—24no—
34#137—28no—
35AGL(1,ℤ/8)—24no—
36AGL(1,ℤ/8)—28no—
37#135—24no—
38#135—24no—
39#135—24no—
40#135—22no—
41#135—22no—
42#135C2×C414yes—
43#135D414yes—
44C2×Q16—22no—
45C2×Q16D412yes—
46C2×SD16—24no—
47C2×SD16—22no—
48C2×D8—22no—
49C2×D8D412yes—
50#131—22no—
51#131—22no—
52C2×M16C2×C412yes—
53C2×M16D411yescharacteristic
54C22×C8D412yes—
55C22×C8C2311yescharacteristic
56#117—22no—
57M32—22no—
58C2×C16—21no—
59C2×C16—21no—
60C2×C16—22no—
61#107—22no—
62#106—22no—
63#99—42no—
64#41—22no—
65#41—22no—
66#41—28no—
67#41—24no—
68#41—24no—
69#41—44no—
70#41—48no—
71#41—44no—
72#41—44no—
73#41—44no—
74#41—42no—
75#41—42no—
76C2×Q8—24no—
77C2×Q8—22no—
78C2×Q8—44no—
79C2×Q8SD1611yescharacteristic
80C2×D4—24no—
81C2×D4—22no—
82C2×D4—48no—
83C2×D4—44no—
84C2×D4—44no—
85C2×D4—42no—
86C2×D4D812yes—
87C2×D4SD1611yescharacteristic
88C22×C4—44no—
89C22×C4—42no—
90C22×C4C22⋊C412yes—
91C22×C4C2×D411yescharacteristic
92Q16—24no—
93Q16—22no—
94Q16C22⋊C414yes—
95SD16—28no—
96SD16—24no—
97SD16—24no—
98D8—24no—
99D8—22no—
100D8C22⋊C414yes—
101M16—22no—
102M16—24no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8C22⋊C412yes—
106C2×C8C22×C411yescharacteristic
107C2×C8C2×D412yes—
108C2×C8C2×D412yes—
109C2×C8C2×D411yescharacteristic
110C4⋊C4—42no—
111C22⋊C4—42no—
112C42—42no—
113C16—41no—
114C16—41no—
115C23—44no—
116C23—42no—
117C23#10212yes—
118C23C2×D811yescharacteristic
119Q8—22no—
120Q8—24no—
121Q8—44no—
122Q8—42no—
123D4—24no—
124D4—24no—
125D4—22no—
126D4—44no—
127D4—48no—
128D4—44no—
129D4—44no—
130D4—42no—
131C2×C4—22no—
132C2×C4—22no—
133C2×C4—48no—
134C2×C4—44no—
135C2×C4—42no—
136C2×C4—44no—
137C2×C4—44no—
138C2×C4—82no—
139C2×C4#10212yes—
140C2×C4C2×C22⋊C411yescharacteristic
141C2×C4#12012yes—
142C2×C4C2×SD1611yescharacteristic
143C2×C4AGL(1,ℤ/8)12yes—
144C8—22no—
145C8C2×C22⋊C412yes—
146C8#12011yescharacteristic
147C8#12011yescharacteristic
148C22—22no—
149C22—41no—
150C22—42no—
151C22—44no—
152C22—162no—
153C22—164no—
154C22C2×#10211yescharacteristic
155C22#44712yes—
156C4—22no—
157C4—44no—
158C4—162no—
159C4#37911yescharacteristic
160C4#41811yescharacteristic
161C4#45012yes—
162C2—22no—
163C2—21no—
164C2—42no—
165C2—84no—
166C2#178611yescharacteristic
subgroupG/H
centerC4#418
commutatorC2×C8C22×C4
Frattini, cosocleC22×C8C23
socleC2#1786
prime radical#3584C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2145C2semidirect
3. #2138C2semidirect
4. #2113C2semidirect
5. #1812C2semidirect
11. #575C4semidirect
15. C2×M32C22semidirect
16. C22×C16C22semidirect
17. #427C22semidirect

Maximal subgroups

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

subgroupindex
#35842
#21452
#21382
#21132
#18122