Finite Group Databasebeta

← #28505

Subgroups — #28505

Order 256.

499 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 499 conjugacy classes of subgroups — too many to draw. Only its 135 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#3156C212yesmaximal
2C2×#494C211yesmaximal, characteristic, complemented
3C2×#473C212yesmaximal, complemented
4#3059C212yesmaximal, complemented
5C2×#443C211yesmaximal, characteristic
6#2005C214yesmaximal, complemented
7#1979C212yesmaximal, complemented
8#1772C211yesmaximal, characteristic, complemented
9C2×#137C2214yes—
10C2×#135C2211yescharacteristic
11C22×Q16C2212yes—
12C22×Q16C2212yes—
13C2×#131C2212yes—
14#536C2214yes—
15C2×C4⋊Q8C2212yes—
16#497—24no—
17#495—22no—
18#494—22no—
19#494—24no—
20#473—28no—
21#470—24no—
22#467—24no—
23#443—24no—
24C2×#108C2211yescharacteristic
25C2×#108C2211yescharacteristic
26#427C2211yescharacteristic
27C2×#104C2212yes—
28#419C2214yes—
29C2×#101C2214yes—
30#405C2212yes—
31C2×C4×C8C2211yescharacteristic
32#339C2212yes—
33C2×#41C2312yes—
34C22×Q8C2314yes—
35#137—28no—
36#137—44no—
37#135—22no—
38#135—22no—
39C2×Q16—24no—
40C2×Q16—22no—
41C2×Q16—22no—
42C2×Q16—24no—
43C2×Q16—24no—
44C2×Q16—24no—
45C2×Q16—22no—
46C2×Q16—22no—
47C2×Q16—24no—
48C2×Q16D411yescharacteristic
49C2×SD16—24no—
50C2×SD16D412yes—
51C2×D8D411yescharacteristic
52#131—24no—
53#131—24no—
54C2×M16—22no—
55C2×M16C2312yes—
56C2×M16C2312yes—
57C22×C8—22no—
58C22×C8C2311yescharacteristic
59C22×C8C2311yescharacteristic
60C4⋊Q8—24no—
61C4⋊Q8—24no—
62C4⋊Q8—42no—
63#124—24no—
64#123—44no—
65C22⋊Q8—28no—
66#117C2312yes—
67C2×C4⋊C4—42no—
68C2×C42C2311yescharacteristic
69#108—22no—
70#108D414yes—
71#107D412yes—
72#106D412yes—
73#104—24no—
74#103—28no—
75#101—28no—
76#97—22no—
77C4×C8—22no—
78C4×C8D414yes—
79#41—22no—
80#41—22no—
81#41—22no—
82#41—22no—
83C2×Q8—24no—
84C2×Q8—24no—
85C2×Q8—24no—
86C2×Q8—24no—
87C2×Q8—24no—
88C2×Q8—24no—
89C2×Q8C2×D412yes—
90C2×D4—22no—
91C2×D4C2×D412yes—
92C22×C4—21no—
93C22×C4—22no—
94C22×C4—24no—
95C22×C4C2411yescharacteristic
96Q16—22no—
97Q16—48no—
98Q16—44no—
99Q16—44no—
100Q16—44no—
101Q16—44no—
102SD16—24no—
103SD16—48no—
104D8—22no—
105M16—22no—
106M16—22no—
107M16—22no—
108M16—44no—
109M16C2×D414yes—
110C2×C8—22no—
111C2×C8—22no—
112C2×C8—44no—
113C2×C8C2×D411yescharacteristic
114C2×C8C2×D412yes—
115C2×C8C2×D411yescharacteristic
116C2×C8C2×D412yes—
117C2×C8C2×D411yescharacteristic
118C2×C8C2×D411yescharacteristic
119C2×C8C2×D412yes—
120C2×C8#4112yes—
121C4⋊C4—48no—
122C4⋊C4—48no—
123C4⋊C4C2×D414yes—
124C22⋊C4—22no—
125C22⋊C4—48no—
126C42—22no—
127C42—21no—
128C42C2×D412yes—
129C23—22no—
130C23H(5,𝔽2)11yescharacteristic
131Q8—22no—
132Q8—22no—
133Q8—44no—
134Q8—44no—
135Q8—44no—
136Q8—44no—
137D4—22no—
138D4—22no—
139D4—42no—
140D4—42no—
141C2×C4—24no—
142C2×C4—22no—
143C2×C4—24no—
144C2×C4—22no—
145C2×C4—42no—
146C2×C4—42no—
147C2×C4—44no—
148C2×C4—44no—
149C2×C4—44no—
150C2×C4C22×D411yescharacteristic
151C2×C4C22×D411yescharacteristic
152C2×C4C22×D411yescharacteristic
153C2×C4C22×D411yescharacteristic
154C2×C4C2×#4111yescharacteristic
155C2×C4H(5,𝔽2)11yescharacteristic
156C8—24no—
157C8—42no—
158C8#12112yes—
159C8#12112yes—
160C8#12712yes—
161C8#12712yes—
162C22—22no—
163C22—44no—
164C22—42no—
165C22#53511yescharacteristic
166C22D4211yescharacteristic
167C22#55011yescharacteristic
168C4—24no—
169C4—44no—
170C4—42no—
171C4—84no—
172C4C2×#12111yescharacteristic
173C4C2×#12711yescharacteristic
174C4D4211yescharacteristic
175C4#55011yescharacteristic
176C2—21no—
177C2—21no—
178C2—82no—
179C2#254111yescharacteristic
180C2#329312yes—
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#135C22
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. C2×#494C2semidirect
3. C2×#473C2semidirect
4. #3059C2semidirect
6. #2005C2semidirect
7. #1979C2semidirect
8. #1772C2semidirect

Maximal subgroups

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

subgroupindex
#31562
C2×#4942
C2×#4732
#30592
C2×#4432
#20052
#19792
#17722