Finite Group Databasebeta

← C2×#2099 #23741

Subgroups — C2×#2099 #23741

Order 256.

499 conjugacy classes of subgroups; only the 215 normal subgroups are shown.

normal subgroups only

This group has 499 conjugacy classes of subgroups — too many to draw. Only its 215 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×#389C211yesmaximal, characteristic
2C2×#384C211yesmaximal, characteristic
3#2099C218yesmaximal, direct product factor
4C2×#340C212yesmaximal
5C2×#340C212yesmaximal
6C2×#336C211yesmaximal, characteristic
7C23×C8C2212yes—
8C22×C4⋊C4—21no—
9C22×C4⋊C4—21no—
10C22×C4⋊C4—21no—
11C22×C4⋊C4C2212yes—
12C22×C4⋊C4C2211yescharacteristic
13C22×C4⋊C4C2211yescharacteristic
14C22×C42C2211yescharacteristic
15#389—22no—
16#389C2214yes—
17#384—22no—
18#384C2214yes—
19C2×#95—21no—
20#340C2218yes—
21#340C2218yes—
22#336C2214yes—
23C23×C4—21no—
24C23×C4—22no—
25C23×C4—21no—
26C23×C4D411yescharacteristic
27C23×C4D411yescharacteristic
28C23×C4C2311yescharacteristic
29C22×C8—24no—
30C22×C8—24no—
31C22×C8—24no—
32C22×C8C2314yes—
33C2×C4⋊C4—21no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—24no—
36C2×C4⋊C4—28no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4—24no—
39C2×C4⋊C4—24no—
40C2×C4⋊C4—22no—
41C2×C4⋊C4—21no—
42C2×C4⋊C4—44no—
43C2×C4⋊C4—44no—
44C2×C4⋊C4—44no—
45C2×C4⋊C4Q814yes—
46C2×C4⋊C4C2314yes—
47C2×C4⋊C4C2312yes—
48C2×C4⋊C4C2312yes—
49C2×C42—24no—
50C2×C42D412yes—
51C2×C42C2312yes—
52#95—24no—
53C24C2×D411yescharacteristic
54C22×C4—22no—
55C22×C4—22no—
56C22×C4—22no—
57C22×C4—22no—
58C22×C4—24no—
59C22×C4—22no—
60C22×C4—22no—
61C22×C4—24no—
62C22×C4—42no—
63C22×C4—42no—
64C22×C4—42no—
65C22×C4—44no—
66C22×C4—42no—
67C22×C4—44no—
68C22×C4—44no—
69C22×C4—42no—
70C22×C4D814yes—
71C22×C4SD1614yes—
72C22×C4C2×D412yes—
73C22×C4C2×D412yes—
74C22×C4C2×D411yescharacteristic
75C22×C4C2×Q812yes—
76C22×C4#4112yes—
77C22×C4#4114yes—
78C22×C4#4114yes—
79C22×C4C2411yescharacteristic
80C2×C8—24no—
81C2×C8—24no—
82C2×C8—24no—
83C2×C8—48no—
84C4⋊C4—24no—
85C4⋊C4—22no—
86C4⋊C4—24no—
87C4⋊C4—28no—
88C4⋊C4—42no—
89C4⋊C4—44no—
90C4⋊C4—48no—
91C4⋊C4—48no—
92C4⋊C4—48no—
93C4⋊C4C2×Q814yes—
94C42—24no—
95C42—24no—
96C23C22⋊Q812yes—
97C23#12312yes—
98C23#12412yes—
99C23C2×D812yes—
100C23C2×SD1612yes—
101C23#13712yes—
102C23#13712yes—
103C23C22×D411yescharacteristic
104C2×C4—22no—
105C2×C4—22no—
106C2×C4—22no—
107C2×C4—22no—
108C2×C4—28no—
109C2×C4—28no—
110C2×C4—24no—
111C2×C4—42no—
112C2×C4—42no—
113C2×C4—48no—
114C2×C4—42no—
115C2×C4—44no—
116C2×C4—42no—
117C2×C4—44no—
118C2×C4—44no—
119C2×C4—42no—
120C2×C4—84no—
121C2×C4—88no—
122C2×C4C22⋊Q812yes—
123C2×C4#12312yes—
124C2×C4#12412yes—
125C2×C4#12518yes—
126C2×C4#12618yes—
127C2×C4C2×D814yes—
128C2×C4C2×SD1614yes—
129C2×C4C22×Q811yescharacteristic
130C2×C4C2×#4112yes—
131C2×C4C2×#4112yes—
132C2×C4C2×#4111yescharacteristic
133C8—44no—
134C22#40014yes—
135C22#47414yes—
136C22#47514yes—
137C22#48014yes—
138C22#48314yes—
139C22#48614yes—
140C22#49114yes—
141C22C2×C22⋊Q811yescharacteristic
142C22C2×#12311yescharacteristic
143C22C2×#12411yescharacteristic
144C22C22×D811yescharacteristic
145C22C22×SD1611yescharacteristic
146C22C2×#13711yescharacteristic
147C22C2×#13711yescharacteristic
148C4—24no—
149C4—24no—
150C4—44no—
151C4—82no—
152C4—84no—
153C4#40014yes—
154C4C2×#12512yes—
155C4C2×#12612yes—
156C2#209918yesdirect product factor
157C2C2×#40011yescharacteristic
158C2C2×#47411yescharacteristic
159C2C2×#47511yescharacteristic
160C2C2×#48011yescharacteristic
161C2C2×#48311yescharacteristic
162C2C2×#48611yescharacteristic
163C2C2×#49111yescharacteristic
subgroupG/H
center, socle, prime radicalC24C2×D4
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2099C2direct (N × H)
156. C2#2099direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#3892
C2×#3842
#20992
C2×#3402
C2×#3362