Finite Group Databasebeta

← C2×#2026 #23450

Subgroups — C2×#2026 #23450

Order 256.

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

normal subgroups only

This group has 651 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
1C22×#125C211yesmaximal, characteristic
2C22×#103C212yesmaximal
3C2×#391C211yesmaximal, characteristic
4#2026C218yesmaximal, direct product factor
5C2×#340C212yesmaximal
6C2×#336C211yesmaximal, characteristic
7C23×Q8C2211yescharacteristic
8C23×C8C2212yes—
9C2×#125—28no—
10C2×#125—22no—
11C2×#125C2214yes—
12C22×C4⋊C4—22no—
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C42C2211yescharacteristic
16C2×#103—28no—
17C2×#103C2218yes—
18#391—22no—
19#391C2214yes—
20C2×#95—22no—
21#340C2218yes—
22#336C2214yes—
23C22×Q8—21no—
24C22×Q8—22no—
25C22×Q8—24no—
26C22×Q8—24no—
27C22×Q8Q814yes—
28C22×Q8C2312yes—
29C23×C4—22no—
30C23×C4—21no—
31C23×C4—21no—
32C23×C4D412yes—
33C23×C4C2311yescharacteristic
34C22×C8—24no—
35C22×C8—24no—
36C22×C8—24no—
37C22×C8C2314yes—
38#125—216no—
39#125—216no—
40C2×C4⋊C4—216no—
41C2×C4⋊C4—28no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4—24no—
44C2×C4⋊C4—24no—
45C2×C4⋊C4—21no—
46C2×C4⋊C4D418yes—
47C2×C4⋊C4C2312yes—
48C2×C4⋊C4C2314yes—
49C2×C42—24no—
50C2×C42D412yes—
51C2×C42C2312yes—
52#103—216no—
53#95—28no—
54C24C2×D411yescharacteristic
55C2×Q8—24no—
56C2×Q8—22no—
57C2×Q8—216no—
58C2×Q8—24no—
59C2×Q8—24no—
60C2×Q8—42no—
61C2×Q8—42no—
62C2×Q8—48no—
63C2×Q8C2×Q814yes—
64C22×C4—24no—
65C22×C4—28no—
66C22×C4—24no—
67C22×C4—24no—
68C22×C4—24no—
69C22×C4—22no—
70C22×C4—24no—
71C22×C4—22no—
72C22×C4—42no—
73C22×C4—42no—
74C22×C4—44no—
75C22×C4—44no—
76C22×C4—42no—
77C22×C4—44no—
78C22×C4C2×D414yes—
79C22×C4C2×D411yescharacteristic
80C22×C4C2×D414yes—
81C22×C4C2×Q812yes—
82C22×C4#4114yes—
83C22×C4#4112yes—
84C22×C4C2411yescharacteristic
85C2×C8—24no—
86C2×C8—24no—
87C2×C8—24no—
88C2×C8—48no—
89C4⋊C4—232no—
90C4⋊C4—28no—
91C4⋊C4—24no—
92C4⋊C4—24no—
93C4⋊C4—42no—
94C4⋊C4C2×D418yes—
95C42—24no—
96C42—24no—
97C23#12012yes—
98C23C22⋊Q812yes—
99C23#12412yes—
100C23#13514yes—
101C23#13714yes—
102C23C22×D411yescharacteristic
103Q8—28no—
104Q8—44no—
105Q8—48no—
106C2×C4—24no—
107C2×C4—28no—
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—42no—
112C2×C4—42no—
113C2×C4—44no—
114C2×C4—44no—
115C2×C4—48no—
116C2×C4—48no—
117C2×C4—416no—
118C2×C4—42no—
119C2×C4—44no—
120C2×C4—84no—
121C2×C4#12012yes—
122C2×C4C22⋊Q818yes—
123C2×C4C22⋊Q812yes—
124C2×C4#12418yes—
125C2×C4#12412yes—
126C2×C4C22×D412yes—
127C2×C4C22×Q811yescharacteristic
128C2×C4C2×#4112yes—
129C2×C4C2×#4111yescharacteristic
130C8—44no—
131C22#39314yes—
132C22#45218yes—
133C22#47918yes—
134C22#48814yes—
135C22#49114yes—
136C22C2×#12011yescharacteristic
137C22C2×C22⋊Q811yescharacteristic
138C22C2×#12411yescharacteristic
139C22C2×#13512yes—
140C22C2×#13712yes—
141C4—44no—
142C4—44no—
143C4—48no—
144C4—82no—
145C4#39314yes—
146C4C2×C22⋊Q812yes—
147C4C2×#12412yes—
148C2#202618yesdirect product factor
149C2C2×#39311yescharacteristic
150C2C2×#45212yes—
151C2C2×#47912yes—
152C2C2×#48811yescharacteristic
153C2C2×#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
4. #2026C2direct (N × H)
148. C2#2026direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C22×#1032
C2×#3912
#20262
C2×#3402
C2×#3362