Finite Group Databasebeta

← #28756

Subgroups — #28756

Order 256.

565 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 565 conjugacy classes of subgroups — too many to draw. Only its 139 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×#490C212yesmaximal, complemented
2#2867C211yesmaximal, characteristic
3C4×#125C211yesmaximal, characteristic, complemented
4#2041C214yesmaximal, complemented
5#1982C214yesmaximal, complemented
6#1961C212yesmaximal, complemented
7#1767C211yesmaximal, characteristic, complemented
8C2×#127—22no—
9C2×#127—22no—
10C2×#127C2212yes—
11C2×#127C2212yes—
12C2×#127C2212yes—
13C2×#125C2211yescharacteristic
14#490—28no—
15C2×C4⋊C8C2212yes—
16C2×#102C2218yes—
17C2×#102C2218yes—
18C2×#97C2212yes—
19#389C2212yes—
20#387—22no—
21#382C2211yescharacteristic
22C4×C4⋊C4—22no—
23C4×C4⋊C4C2212yes—
24C43C2211yescharacteristic
25#336C2212yes—
26C22×D4—24no—
27C22×D4—22no—
28C22×D4—24no—
29C22×D4—22no—
30C22×D4C2314yes—
31C22×C8C2314yes—
32#127—24no—
33#127—24no—
34#127—28no—
35#127—44no—
36#127—48no—
37#127—48no—
38#125—22no—
39#125D414yescomplemented
40C2×C4⋊C4—22no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4C2312yes—
43C2×C4⋊C4C2312yes—
44C2×C42—22no—
45C2×C42D412yes—
46C2×C42D412yes—
47C2×C42C2311yescharacteristic
48C2×C42C2311yescharacteristic
49C2×C42C2311yescharacteristic
50C4⋊C8—24no—
51#102—216no—
52#102—48no—
53#97—24no—
54#95—22no—
55#95—22no—
56#95—22no—
57C24—24no—
58C2×D4—24no—
59C2×D4—28no—
60C2×D4—24no—
61C2×D4—28no—
62C2×D4—48no—
63C2×D4—48no—
64C2×D4—48no—
65C2×D4—48no—
66C2×D4—48no—
67C2×D4—48no—
68C2×D4—44no—
69C2×D4—44no—
70C2×D4—48no—
71C2×D4—48no—
72C22×C4—22no—
73C22×C4—22no—
74C22×C4C2×D412yes—
75C22×C4C2×D411yescharacteristic
76C22×C4C2×D412yes—
77C22×C4C2×D411yescharacteristic
78C22×C4C2411yescharacteristic
79C2×C8—24no—
80C2×C8—24no—
81C2×C8—24no—
82C4⋊C4—28no—
83C4⋊C4—22no—
84C4⋊C4—24no—
85C4⋊C4—44no—
86C4⋊C4C2×D414yes—
87C42—24no—
88C42—24no—
89C42—22no—
90C42—44no—
91C42C2×D412yes—
92C42#4112yes—
93C42#4114yes—
94C23—44no—
95C23—44no—
96C23—44no—
97C23—48no—
98C23—48no—
99C23C22×D411yescharacteristic
100D4—48no—
101D4—48no—
102D4—88no—
103D4—816no—
104D4—816no—
105D4—88no—
106C2×C4—22no—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—22no—
110C2×C4—22no—
111C2×C4—24no—
112C2×C4—42no—
113C2×C4—42no—
114C2×C4—42no—
115C2×C4—42no—
116C2×C4—42no—
117C2×C4#12114yes—
118C2×C4#12412yes—
119C2×C4#12412yes—
120C2×C4AGL(1,ℤ/8)14yes—
121C2×C4AGL(1,ℤ/8)14yes—
122C2×C4C22×D411yescharacteristic
123C2×C4C2×#4112yes—
124C2×C4C2×#4111yescharacteristic
125C2×C4H(5,𝔽2)12yes—
126C8—44no—
127C22—84no—
128C22—84no—
129C22—88no—
130C22—88no—
131C22—84no—
132C22C2×#12111yescharacteristic
133C22C2×#12411yescharacteristic
134C22#53511yescharacteristic
135C22C2×AGL(1,ℤ/8)12yes—
136C22C2×AGL(1,ℤ/8)12yes—
137C4—22no—
138C4—24no—
139C4—24no—
140C4—44no—
141C4—82no—
142C4#49014yescomplemented
143C4#55012yes—
144C4#55912yes—
145C2—164no—
146C2#254811yescharacteristic
147C2#303812yes—
148C2C2×#49011yescharacteristic
149C2#313811yescharacteristic
150C2#321712yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radical#2867C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#490C2semidirect
3. C4×#125C2semidirect
4. #2041C2semidirect
5. #1982C2semidirect
6. #1961C2semidirect
7. #1767C2semidirect
39. #125D4semidirect
142. C4#490semidirect

Maximal subgroups

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

subgroupindex
C2×#4902
#28672
C4×#1252
#20412
#19822
#19612
#17672