Finite Group Databasebeta

← C9×#5420 #13146784

Subgroups — C9×#5420 #13146784

Order 1728.

285 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 285 conjugacy classes of subgroups — too many to draw. Only its 63 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×C9×SL(2,𝔽3)C211yesmaximal, characteristic
2C9×#859C212yesmaximal, complemented
3C3×#5420C311yesmaximal, characteristic
4C9×#419—31nomaximal
5C2×C9×SL(2,𝔽3)C412yescomplemented
6C2×C9×SL(2,𝔽3)C2211yescharacteristic
7C9×#217—41nomaximal
8C22×C3×SL(2,𝔽3)C2×C311yescharacteristic
9C3×#859C2×C312yes—
10C22×Q8×C9D311yescharacteristic
11C22×Q8⋊C9—21no—
12C2×C9×M16—31no—
13C9×#117—31no—
14C9×#103—32no—
15C9×#103—32no—
16C23×C3×C9—41no—
17C2×C9×Dic3—42no—
18C9×SL(2,𝔽3)C2×C411yescharacteristic
19#5420C911yescharacteristic, direct product factor
20C3×#419—31no—
21C2×C3×SL(2,𝔽3)C3×C412yes—
22C2×C3×SL(2,𝔽3)C22×C311yescharacteristic
23C3×#217—41no—
24C2×Q8×C9—31no—
25C2×Q8×C9—32no—
26C2×Q8×C9Dic312yescomplemented
27C2×Q8×C9C2×D311yescharacteristic
28C22×C4×C9—31no—
29C2×Q8⋊C9—22no—
30C2×Q8⋊C9—21no—
31C9×M16—62no—
32C2×C8×C9—32no—
33C9×C4⋊C4—32no—
34C9×C22⋊C4—61no—
35C42×C9—61no—
36C22×C3×C9—41no—
37C22×C3×C9—42no—
38C22×C3×C9—82no—
39C9×Dic3—82no—
40C22×C3×Q8C3×D311yescharacteristic
41C22×SL(2,𝔽3)—21no—
42C22×SL(2,𝔽3)C2×C911yescharacteristic
43C2×C3×M16—31no—
44C3×#117—31no—
45#859C2×C912yescomplemented
46C3×#103—32no—
47C3×#103—32no—
48C23×C32—41no—
49C2×C3×Dic3—42no—
50C3×SL(2,𝔽3)C2×C3×C411yescharacteristic
51C23×C9—81no—
52C23×C9S411yescharacteristic
53Q8×C9—32no—
54Q8×C9—31no—
55Q8×C9—61no—
56Q8×C9C2×Dic311yescharacteristic
57C2×C4×C9—32no—
58C2×C4×C9—32no—
59C2×C4×C9—31no—
60C2×C4×C9—31no—
61C2×C4×C9—62no—
62Q8⋊C9—21no—
63C8×C9—62no—
64#419—31noSylow
65C2×C3×C9—42no—
66C2×C3×C9—41no—
67C2×C3×C9—82no—
68C2×C3×Q8—31no—
69C2×C3×Q8—32no—
70C2×C3×Q8C3×Dic312yes—
71C2×C3×Q8C2×C3×D311yescharacteristic
72C22×C3×C4—31no—
73C2×SL(2,𝔽3)—22no—
74C2×SL(2,𝔽3)—21no—
75C2×SL(2,𝔽3)C4×C912yescomplemented
76C2×SL(2,𝔽3)C22×C911yescharacteristic
77C3×M16—62no—
78C2×C3×C8—32no—
79C3×C4⋊C4—32no—
80C3×C22⋊C4—61no—
81C3×C42—61no—
82#217—41no—
83C22×C32—41no—
84C22×C32—42no—
85C22×C32—82no—
86C3×Dic3—82no—
87C22×C9—22no—
88C22×C9—84no—
89C22×C9—81no—
90C22×C9—82no—
91C22×C9SL(2,ℤ/4)12yes—
92C22×C9C2×S411yescharacteristic
93C4×C9—31no—
94C4×C9—31no—
95C4×C9—32no—
96C4×C9—122no—
97C22×Q8D3×C911yescharacteristic
98C2×M16—31no—
99#117—31no—
100#103—32no—
101#103—32no—
102C3×C9—41noSylow
103C23×C3—41no—
104C23×C3—81no—
105C23×C3C3×S411yescharacteristic
106C3×Q8—32no—
107C3×Q8—31no—
108C3×Q8—61no—
109C3×Q8C2×C3×Dic311yescharacteristic
110C2×C3×C4—31no—
111C2×C3×C4—31no—
112C2×C3×C4—32no—
113C2×C3×C4—32no—
114C2×C3×C4—62no—
115C2×Dic3—42no—
116SL(2,𝔽3)—21no—
117SL(2,𝔽3)C2×C4×C911yescharacteristic
118C3×C8—62no—
119C2×C32—41no—
120C2×C32—42no—
121C2×C32—82no—
122C2×C9—22no—
123C2×C9—84no—
124C2×C9—81no—
125C2×C9—82no—
126C2×C9#98312yes—
127C2×C9C2×SL(2,ℤ/4)11yescharacteristic
128C2×Q8—31no—
129C2×Q8—32no—
130C2×Q8C9×Dic312yescomplemented
131C2×Q8C2×D3×C911yescharacteristic
132C22×C4—31no—
133M16—62no—
134C2×C8—32no—
135C4⋊C4—32no—
136C22⋊C4—61no—
137C42—61no—
138C22×C3—22no—
139C22×C3—42no—
140C22×C3—41no—
141C22×C3—82no—
142C22×C3—84no—
143C22×C3—82no—
144C22×C3—81no—
145C22×C3C3×SL(2,ℤ/4)12yes—
146C22×C3C2×C3×S411yescharacteristic
147C3×C4—31no—
148C3×C4—31no—
149C3×C4—32no—
150C3×C4—122no—
151Dic3—82no—
152C32—41no—
153C9—81no—
154C9#542011yescharacteristic, direct product factor
155C23C9×S411yescharacteristic
156Q8—32no—
157Q8—31no—
158Q8—61no—
159Q8C2×C9×Dic311yescharacteristic
160C2×C4—32no—
161C2×C4—32no—
162C2×C4—31no—
163C2×C4—31no—
164C2×C4—62no—
165C8—62no—
166C2×C3—22no—
167C2×C3—42no—
168C2×C3—41no—
169C2×C3—82no—
170C2×C3—84no—
171C2×C3—82no—
172C2×C3—81no—
173C2×C3C3×#98312yes—
174C2×C3C2×C3×SL(2,ℤ/4)11yescharacteristic
175C22—22no—
176C22C9×SL(2,ℤ/4)12yes—
177C22C2×C9×S411yescharacteristic
178C4—31no—
179C4—31no—
180C4—32no—
181C4—122no—
182C3—41no—
183C3—81no—
184C3C3×#542011yescharacteristic
185C2—22no—
186C2C9×#98312yes—
187C2C2×C9×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
centerC22×C9C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
Frattini, socleC22×C3C2×C3×S4
FittingC22×Q8×C9D3
prime radicalC22×C3×SL(2,𝔽3)C2×C3
cosocleC2×C3×SL(2,𝔽3)C22×C3
hypercenterC23×C9S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C9 ◁ C23×C9

Complements

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

NH ≅ G/Ntype
2. C9×#859C2semidirect
5. C2×C9×SL(2,𝔽3)C4semidirect
19. #5420C9direct (N × H)
26. C2×Q8×C9Dic3semidirect
45. #859C2×C9semidirect
75. C2×SL(2,𝔽3)C4×C9semidirect
130. C2×Q8C9×Dic3semidirect
154. C9#5420direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C9×SL(2,𝔽3)2
C9×#8592
C3×#54203
C9×#4193
C9×#2174